2016年1月22日星期五

Infected by CryptoWall - CryptoWall Removal Guide

You just attempt to enable a program, launch a webpage or uncompress a file, but the computer keeps freezing constantly? You used your antivirus program to check if your computer has been infected with a virus and the scan result told you that CryptoWall virus is on your computer? How does the Trojan infect your machine? How can you effectively and completely remove CryptoWall?

CryptoWall Information:


CryptoWall is a rampant Trojan virus released by evil hackers. In general, it you click on a link on hacked celebrated websites created by cyber hackers, install third- party applications uncompressed from drive- by downloads, this Trojan virus can easily penetrate into the system. Most of time, this Trojan virus can still attack your computer even you have an antivirus program safeguard your computer. Hence, we all need to be aware of it when we are surfing the internet.

CryptoWall uses advanced techniques like email scam to insert into system, so that antivirus is hard to find it and remove it. After that, it starts to modify system settings and registry entries, so that it can automatically run with the Windows and further carry out various harmful activities in your computer. It is a dangerous thing to ignore this Trojan virus and let it stay on your computer. The infected computer will perform very slowly and weirdly. It’s dangerous to let it stay long in system as it may causes potential risks you can’t predict now. Further more, you may constantly get the system no response pops- up, especially when you attempt to enable a program or load a web page. The slow performance will make your work inefficient. And some of the crucial information files and folders may have been mistakenly removed. In fact, the data still exist there but they cannot be displayed due to the trojan infection. Therefore, it’s not surprised to find out the system’s performance declines a lot. The entire of what you do on the computer will be recorded silently by the cyber hackers’ toolkits which are embedded in the backdoor. If you don’t back up the important data well, they may be severely damaged, corrupt or missing. You should remove CryptoWall manually as soon as possible.

If the security protections cannot clear the infection, follow the manual removal guide of CryptoWall below. If you’re not an advanced computer user, please use a top quality Trojan remover.


How to Remove CryptoWall Manually Step by Step?


CryptoWall is so dangerous that it has the ability to bypass system security protection utility and penetrate into the system successfully without user’s prior consent. To completely delete CryptoWall, manual removal will be a good option if you have sufficient skills of the computer. The worst thing is that hackers can access to the system and steal your private data by utilizing this Trojan. Please carefully treat each step during the process. Users can take part into the removal by following the instructions mentioned below.

Step 1: Stop the processes of the Trojan in Task Manager.

1)Open Windows Task Manager by pressing keys Ctrl+Shift+ESC or Ctrl+Alt+Del. together.

2)Search for its running malicious processes of the Trojan, and then stop them all by clicking on “End Process” button. (The virus process can be random)

Step 2: Delete all the files associated with the Trojan.

%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%AllUsersProfile%\Application Data\random
%AllUsersProfile%\Application Data\~random
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”

Step 3: Get rid of all the registry entries related to the Trojan.

1)Press Window + R keys together. When Run pops up, type regedit into the box and click OK to launch Registry Editor.

Navigate to the HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER directories, find out and get rid of all the registry entries related to the Trojan immediately.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunRegedit
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

Note: Please back up your computer before any file changes in case that you can restore your information and data if you make any mistake during the process.

Step 4: Restart the computer to normal mode after these steps are done.

All in all, CryptoWall makes system at high risk due to its slyness and complicated mechanism. Your computer is likely to get infected by this Trojan virus if you don’t take care while surfing the net. Many common used Windows systems such as Windows Vista, Windows XP and Windows 7 are the possible targets for this Trojan. Moreover, this Trojan virus collects your confidential information for the hackers who will use it for illegal purposes. For these reasons, remove the virus so that you can use your own computer safely.

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