The main purpose of CRYPTED_KATAYAMA@COCK_EMAIL is to display ads on your PC and to hijack your browser by changing its settings.
Today we will find out what is CRYPTED_KATAYAMA@COCK_EMAIL, how it works and how to delete CRYPTED_KATAYAMA@COCK_EMAIL from your computer.

CRYPTED_KATAYAMA@COCK_EMAIL usually infiltrates your computer while being downloaded in a bundle with a popular hacked programs or while being included in downloaded file with a bunch of other trojans.

CRYPTED_KATAYAMA@COCK_EMAIL causes the great problems for you, such as replacing your browser starting page with malicious one, browser search redirecting, changing security settings and allowing popup advertisements to show up.

CRYPTED_KATAYAMA@COCK_EMAIL virus accomplishes this tasks by registering virus process in startup or by automatically launching malicious sites.

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You have 2 ways to remove CRYPTED_KATAYAMA@COCK_EMAIL:

You have 2 ways

Remove it automatically1. Remove Automatically.
Remove it manually2. Remove Manually.

Why I recommend you to use an automatic way?

  1. You know only one virus name: "CRYPTED_KATAYAMA@COCK_EMAIL", but usually you have infected by a bunch of viruses.
    The UnHackMe program detects this threat and all others.
  2. UnHackMe is quite fast! You need only 5 minutes to check your PC.
  3. UnHackMe uses the special features to remove hard in removal viruses. If you remove a virus manually, it can prevent deleting using a self-protecting module. If you even delete the virus, it may recreate himself by a stealthy module.
  4. UnHackMe is small and compatible with any antivirus.
  5. UnHackMe is fully free for 30-days!

Here’s how to remove CRYPTED_KATAYAMA@COCK_EMAIL virus automatically:

STEP 1: Install UnHackMe (1 minute)

STEP 2: Scan for malware using UnHackMe (1 minute)

STEP 3: Remove CRYPTED_KATAYAMA@COCK_EMAIL virus (3 minutes)

So it was much easier to fix such problem automatically, wasn't it?
That is why I strongly advise you to use UnHackMe for remove CRYPTED_KATAYAMA@COCK_EMAIL redirect or other unwanted software.

How to remove CRYPTED_KATAYAMA@COCK_EMAIL manually:

STEP 1: Check all shortcuts of your browsers on your desktop, taskbar and in the Start menu. Right click on your shortcut and change it's properties.


You can see CRYPTED_KATAYAMA@COCK_EMAIL at the end of shortcut target (command line). Remove it and save changes.

In addition, check this command line for fake browser's trick.
For example, if a shortcut points to Google Chrome, it must have the path:
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe.
Fake browser may be: …\Appdata\Roaming\HPReyos\ReyosStarter3.exe.
Also the file name may be: “chromium.exe” instead of chrome.exe.

STEP 2: Investigate the list of installed programs and uninstall all unknown recently installed programs.

check installed programs to uninstall

STEP 3: Open Task Manager and close all processes, related to CRYPTED_KATAYAMA@COCK_EMAIL in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from running processes

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from running processes

STEP 4: Inspect the Windows services. Press Win+R, type in: services.msc and press OK.

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from Windows services

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from Windows services

Disable the services with random names or contains CRYPTED_KATAYAMA@COCK_EMAIL in it's name or description.

STEP 5: After that press Win+R, type in: taskschd.msc and press OK to open Windows Task Scheduler.
Remove CRYPTED_KATAYAMA@COCK_EMAIL from scheduled task list.

Delete any task related to CRYPTED_KATAYAMA@COCK_EMAIL. Disable unknown tasks with random names.

STEP 6: Clear the Windows registry from CRYPTED_KATAYAMA@COCK_EMAIL virus.
Press Win+R, type in: regedit.exe and press OK.

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from Windows registry

Remove CRYPTED_KATAYAMA@COCK_EMAIL virus from Windows registry

Find and delete all keys/values contains CRYPTED_KATAYAMA@COCK_EMAIL.

STEP 7: Remove CRYPTED_KATAYAMA@COCK_EMAIL from Google Chrome.
Remove CRYPTED_KATAYAMA@COCK_EMAIL Virus from Chrome Extensions

STEP 8: Remove CRYPTED_KATAYAMA@COCK_EMAIL from Internet Explorer.

Set Internet Explorer Homepage

Set Internet Explorer Homepage

STEP 9: Remove CRYPTED_KATAYAMA@COCK_EMAIL from Mozilla Firefox.

Change Firefox Home Page

Change Firefox Home Page

STEP 10: And at the end, clear your basket, temporal files, browser's cache.

But if you miss any of these steps and only one part of virus remains – it will come back again immediately or after reboot.

I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.

STEP 1: Download UnHackMe for free

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UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.

STEP 2: Double click on UnHackMe_setup.exe

You will see a confirmation screen with verified publisher: Greatis Software. Verified Publisher Greatis Software

Once UnHackMe has installed the first Scan will start automatically

Review the detected threats

STEP 3: Carefully review the detected threats!

Click Remove button or False Positive.


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