Effectively Remove Cockblocker ransomware From The Windows

Cockblocker ransomware

Technical Report On Cockblocker ransomware

Threat Name

Cockblocker ransomware



Risk Level




Encryption algorithm


Ransom Note


Distribution Method

Spammy Email attachments, malicious sites, P2P file sharing network.


Add .hannah for each encrypted files.

Affected OS

All types of Windows OS.

Analysis on Cockblocker ransomware

Cockblocker ransomware has been firstly detected by PC security analysts in 2016 that time it is still under development phase. It can get inside the PC silently and scan your all drive. The ransomware encrypts all types of system files including videos, images, pictures, audios, songs, MS office files, pdf, html, text and many others stored on local or mounted network drives by using a RSA-2048 bit public-key cryptography. During the encryption process, it also add '.hannah.' extension for each encrypted files. After that, it create _README_.hta and put a shortcut to it in every folder where a file was encrypted. Those files contain instructions explaining how to pay the ransom. The criminal operators demand a ransom payment of 1 Bitcoin to restore the user files. You should not paid these amount to hackers because malware experts said victim’s can type in the string not_a_backdoor in the textbox to get rid of the threat. As the virus does not compromise the files, the users can simply remove the .hannah extension to restore them.

How Cockblocker ransomware Distributes?

Cockblocker ransomware is distributed through corrupted email attachments. The most common method used currently is a social engineering tactic to convince computer users to open file attachments in an unsolicited email message. PC users receive an email message that claims to have been sent by a social media platform like Facebook or Instagram, or by a shipping company. These type messages try to convince the computer user to open the attached file by claiming that it is something else.

Harmful Impacts Made By Cockblocker ransomware

Cockblocker ransomware finds the files that match a list of file extensions in its configuration settings, it uses an advanced encryption algorithm RSA-2048 to encrypt their contents. Files that have been encrypted by the ransomware will no longer be accessible or readable by applications on the victim's computer. After that, a ransom note is displayed in an app window. It will ask you to pay money on the given time otherwise all your files will get deleted. If you want to prevent your PC from this nasty malware then get rid of Cockblocker ransomware from the infected Windows as soon as possible.

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Threat Analysis and Countermeasures of Cockblocker ransomware


Cockblocker ransomware is well known as well as newly designed Trojan virus that carry malicious codes and hidden programs that can easily executed when it gets installed on the targeted system. Mostly it infiltrates Windows based system and no matter which version you are using. It has been designed in such a way that it can easily affect Windows 10, Win 8 7, Vista, XP etc without user’s consent. As soon as Cockblocker ransomware invaded on your PC, it take over the system and perform its chosen activity seamlessly like run the file allocation table on the secondary storage dive (HDD). It is set of dangerous codes that can be deployed inside the root directory of victimized computer to make its presence hidden and taking advantage of that this trojan can easily bypass system scan by remaining undetected.

User must be aware of its activities so that it can be understand that how severe is Cockblocker ransomware and what it can does after being installed on the computer. In order to get this information in detail, you should go through the below given information.

Consequences Created By Cockblocker ransomware After Infiltrating the System

  1. First of all it makes several critical changes in system internal settings.
  2. Modify Windows essential configuration to affect system overall performance.
  3. Alter system registry entries and create new keys to get reinstalled with every Windows startup.
  4. Cockblocker ransomware can Break security firewall and create backdoor entrance for online threats.
  5. Download malicious malware infection on the computer without taking user’s approval.
  6. Spread its duplicate copies in every folder present on your hard drive.
  7. Record user’s online as well as offline activities and collect different information including IP address, online bank account login details, email ID password, credit card number and other sensitive credentials can be leak and accessed by hackers for illegal purposes.
  8. Slow down system performance by making installed applications unresponsive.
  9. System takes long time while opening and shutting down.
  10. Always generates fake system alert and security warning as well as notification.
  11. Overall Cockblocker ransomware will make your PC completely vulnerable and pen for easy cyber attack.

Possible Scenario Responsible For Cockblocker ransomware Invasion

  • It may slips into the targeted Windows computer by clicking infected links or by downloading corrupted files from spam email.
  • When user access unsafe or unprotected networks on their PC for file sharing.
  • If you use infected USB or other external drive on your computer.
  • Due to installing damaged or freeware programs on the computer.
  • By visiting unethical sites as well as downloading malicious stuffs from there.

Somehow if your system got infected with Cockblocker ransomware then you should not wait, just take immediate action and get rid of this severe trojan as soon as possible. To get this job done, below given manual removal technique will be help you. Take a look:-

Techniques For Manual Cockblocker ransomware Removal

Instruction to Uninstall Cockblocker ransomware From Windows Registry

In order to get rid of Cockblocker ransomware From affected Windows registry you only need to follow the below given steps.

Step 1. First of all restart your PC and Hold F8 key for few second until you get another option.


Step 2. Here you should choose Safe Mode with Networking by using arrow up and down key and then press Enter key.


Step 3. Now select Start Menu and get “Run” option or press Windows + R key to get the same. After that type “regedit” over there and at last click “OK” button.

Trojan 2

Trojan 3

Step 4. Actually Registry editor is divided in two part and Left panel of the window is used for navigation whereas right side is being used to take required action.

Trojan 4

Step 5. Now select the suspicious value and then one the right mouse click choose “Delete” option to eliminate Cockblocker ransomware Here you may find alert like “Warning! Make sure you delete malicious entries!”.

Trojan 5

Sometimes system respond sluggishly due to Cockblocker ransomware and you can check why it happens and which process is taking more space than expected. In this situation it is recommended to identify that process and delete them as soon as possible.

Steps To Delete Cockblocker ransomware From Task Manager

Step 1. First of all, You have to open task manager and for that press CTRL+ ALT+ DEL key simultaneously on your keyboard.

Task manager1

Step 2. Here Task Manager window will open and you have to click on Process Tab.

task manager 2

Step 3. Now select the required process and right click over there and choose “End Process” option or simply select the process and get the same option in the right down corner of the current window to remove Cockblocker ransomware from List. It will definitely increase system performance and decrease response time.

task manager 3

English button

Automatic Method to Get Rid of Cockblocker ransomware Threat from the PC

Automatic Removal Tool is the best and upgraded one which can provide complete protection against any threat. Since manual method is useful but the problem is that it is too complicated, takes huge time and is not easy for normal user to perform the steps properly. And it need expert technical user to remove it. As manual removal does not provide you guarantee for complete removal of the threat from the system. That is why to remove Cockblocker ransomware permanently from the system, it is recommended to use Automatic Removal Tool. As it is designed by expert professionals to protect the targeted PC from harmful threat. This powerful threat help you protect system from future attacks by providing Optimal protection against all invasive threat. Because if its user friendly nature it is easy to be used by any normal user and does not require technical help. Using this tool user can take full control over network setting of the infected system. Whenever you start your system this will being its scanning process automatically. This Removal Tool is best to uninstall Cockblocker ransomware infection by deleting registry entries safely. If you want to know more about Automatic removal Tool look on below written features of it.

Key Features of Automatic Removal Tool :

  1. Automatic Removal Tool has unique feature that block malicious activities of Cockblocker ransomware before its entry.

  2. It provide facility to scan specific area of the system where the threat may remain hidden

  3. It scan the system completely from Memory card, cache, registry and files and detect infection and other related threat.

  4. It Provide user an amazing help Desk Support so that user can easily contact if they need help to delete Cockblocker ransomware.

  5. It give user opportunity to restore data if deleted by mistake

  6. Automatic Removal Tool support every version of Windows operating system

  7. It make safe internet setting of the user and prevent illegal modification that is done through Cockblocker ransomware when user browse online.

  8. And is featured with simple user interface that is suitable for both technical as well as non technical users.

  9. Its exception feature help user to exclude definite program from being detected in future scans.

  10. It create diagnostics report and then generate custom fix report for the user.

Moreover, the automatic Removal Tool has been created by qualified professionals that will scan your system completely with its different scanning techniques. It is also recommended as best solution by security experts of PC to safeguard the contaminated PC against Cockblocker ransomware.

Free Download

Comprehensive User Guide for Automatic Cockblocker ransomware Removal Tool

Step 1. Please Download and run setup file of Automatic Cockblocker ransomware Removal Tool with administrative privileges.

Step 1.1

Step 1.2

Step 2. Follow the installation wizard and Click on Finish to complete installation.

Step 2

Step 3. Click on Start Scan to start complete scan of your PC.

Step 3

Step 4. It will automatically scan for different kinds of malware threats in your system’s files, registry, memory, applications, cookies and the whole computer.

Step 4

Step 5. After scan completes, select all suspicious items from the scan results and click on Remove.

Step 5

Step 6. By Spyware HelpDesk, users can anytime (24×7) contact to our security experts regarding virus infections.

Step 6

Step 7. You can easily block all kinds if malware by enabling System Guard feature.

Step 7

Step 8. You can use its Network Sentry to secure your Network.

Step 8

Step 9. With Scan Scheduler features, users can easily do schedule scans at specified times.

Step 9

Then after your system became free of Cockblocker ransomware and secured from other malware threats in future.

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