> VilmaTech Blog > How to Remove Win32/Criakl.C, Latest Ransom Virus on PC

How to Remove Win32/Criakl.C, Latest Ransom Virus on PC

Win32/Criakl.C Basic Knowledge

Win32/Criakl.C, the form of a Trojan signature in computers, is updated with state of the art hack technology by malware distributors. Certain attributes of ransomware have been added into the program of Win32/Criakl.C, turning it into a multiple component infection capable of resulting in destructive damages on the computer that it infects. The vulnerable machines by Win32/Criakl.C mainly refer to Windows compatible PCs that are short of strong security defensive system. Upon its installation and enablement, Win32/Criakl.C starts to attack central OS panel via its malicious codes and created registry files. Thanks to the modification in MBR (Master Boot Record) – one kernel part in system, this special Trojan can be run directly through local disk on every Windows boot. Similar as a harmful ransom virus, Win32/Criakl.C utilizes the most advanced screen-lock technique to restrict user’s regular access to the machine while encrypting the files stored on the hard drive.

Users may then encounter one bogus notification or warning by Win32/Criakl.C that is usually showed on the monitor as a text file. The main purpose of Win32/Criakl.C alert is to make use of user’s fear, misgivings to implement money extortion. Computer users certainly should not pay any money on behalf of the restriction to be removed, as it is only a means used by fraudsters for illegal benefits. Win32/Criakl.C is such an invasive threat required to be eliminated timely with a concerted effort. Otherwise, Win32/Criakl.C may take advantage of rest of the time to contact a distant Comman-and-Control (C&C) server operated by cyber criminals so that to receive further damaging demands and perform. If succeed, it will not only affect compromised machine but also the user’s sensitive personal data, regardless of online banking data, social communicate account, passwords, etc. Victims may notice the sluggish performance of affected computer due to the high possession of Win32/Criakl.C.

Note: Win32/Criakl.C is a hazardous PC threat that should be removed as long as being informed of its existence. If you cannot handle the issue alone, please be free to contact VilmaTech Certified 24/7 online expert here who will be glad to help you out of trouble.

live chat

Auto Removal of Win32/Criakl.C

Major PC users rely on their antivirus to safeguard machine against stubborn and latest released threats. The Win32/Criakl.C vary may get different names such as Trojan-Ransom.Win32.Cryakl, Win32.Ransom, TR/Dropper.Gen and others in different security tools’ detections. However, Win32/Criakl.C may always bypass the auto removal by antivirus application throughout forcibly blocking it from running or suspending it continually. As a matter of fact, Win32/Criakl.C is not a simple virus that every antivirus or security tool can be handled easily. In this case, you may consider other effective method such as the strongly recommended manual interaction for further solution, ensuring the safety of your machine as well as privacy.

Manual Removal of Win32/Criakl.C

1.Boot your computer into Safe Mode with Networking.

To do so, you are required to restart your computer. When your PC is rebooted but before windows launches, keep pressing F8 on the keyboard. In the Windows Advanced Options Menu, use the arrow key to highlight and select Safe Mode with Networking, and Enter.


2. Start Windows Task Manager by pressing CTRL+ALT+DELETE. On the Processes tab, stop the running process of Win32/Criakl.C.


3. Show hidden files of Win32/Criakl.C to clean up all its files, registry and leftovers.

For Windows XP, 7 and Vista:

  • Click Start menu on your computer.
  • Navigate to Control Panel, and then select Appearance and Personalization option.


  • Go to Folder Options window then.
  • On Folder Options window, click the View tab.
  • Now it is time to click Show hidden files and folders, uncheck Hide protected operating system files (Recommended) under Advanced settings.
  • Comfirm OK.


For Windows 8:

  • Access Control Panel by clicking on mini start menu on the desktop.

win8_hidden files1

  • Go to Folder Options next.

win8_hidden files2

  • Select the View tab in Folder Options window.

win8_hidden files3

  • Click on the Hidden files and folders icon and then click the Show hidden files, folders, and drives option selector. Press Ok.

win8_hidden files4

4. Clean up all files of Win32/Criakl.C in local disk.

%UserProfile%\Application Data\Win32/Criakl.C\
%UserProfile%\Application Data\Win32/Criakl.C\cookies.sqlite
%UserProfile%\Application Data\Win32/Criakl.C\Instructions.ini

5. Go to Registry Editor to remove all Win32/Criakl.C’s registry entries. (Method: use the combination key Win key+R to show search box; type in “regedit” without the quotes; press enter to open Registry Editor.)


%Documents and Settings%\All Users\Application Data\[random]\
%Documents and Settings%\All Users\Application Data\[random]\[random].exe
%Documents and Settings%\All Users\Application Data\[random]\[random].mof

Video Guide on How to Back Up Windows Registry

In Conclusion

Win32/Criakl.C belongs to the category of Trojan but is also endowed with the leading technology of ransomware. It mainly attacks individuals using Windows operating system including Windows XP, 7, Vista, and Windows 8. Win32/Criakl.C, as a tricky virus, can often sneak into a user’s computer without any permission or knowledge. It may be distributed by malicious websites, spam email or free application carrying the activation code of the virus. Once being installed, Win32/Criakl.C may restrict users to access Windows while encrypting user’s files on machine. It will then require victims to pay a certain fine to unlock computer in a form of a bogus note. We should note that Win32/Criakl.C is only a threat that is created by cyber criminals for illegal purpose. Users should never pay money on it to avoid needless loss.

Attention: Manual removal of Win32/Criakl.C is a high level process, as its is related to kernel part of system including registry entries, if you are not familiar with the process and do not want to make mistake, you are welcome to contact VilmaTech Certified 24/7 online expert here for further help.

live chat

Comments are closed.

Latest Posts