What is Ransom.Cryak infection?

In this post you will certainly locate regarding the meaning of Ransom.Cryak and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by online scams to require paying the ransom money by a target.

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GridinSoft Anti-Malware

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Most of the cases, Ransom.Cryak virus will certainly instruct its victims to launch funds move for the function of counteracting the changes that the Trojan infection has actually presented to the sufferer’s tool.

Ransom.Cryak Summary

These alterations can be as follows:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the target can no longer utilize the data;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most common networks where Ransom.Cryak Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a malicious software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s computer or prevent the device from working in a proper manner – while likewise placing a ransom money note that discusses the demand for the targets to impact the repayment for the objective of decrypting the records or bring back the file system back to the preliminary condition. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been damaged.

Ransom.Cryak circulation channels.

In various corners of the globe, Ransom.Cryak grows by leaps and bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money amount may differ depending upon certain neighborhood (regional) settings. The ransom notes and techniques of extorting the ransom quantity may differ depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the target’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software piracy is much less popular, this approach is not as effective for the cyber frauds. Alternatively, the Ransom.Cryak popup alert might wrongly assert to be originating from a law enforcement establishment as well as will certainly report having situated child porn or other prohibited data on the tool.

    Ransom.Cryak popup alert may incorrectly assert to be acquiring from a regulation enforcement institution as well as will report having located kid pornography or various other unlawful information on the tool. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: DFD44E23
md5: c6f4eb317025128e632978f046a32e21
name: C6F4EB317025128E632978F046A32E21.mlw
sha1: 99332590cd107ac47a80ee71cd6dca09397f9e2b
sha256: 7f4e98062658f7dc380e51c971100aebbd3e2c490d8a3bd930bb7ac0ec1e10dc
sha512: dae2a6e929d922442c82613caca25d6828d3ac4a40d27d9f469421727b907aca6679b4bf8ef24b4aafb68c4660dcda05d4409e2c75a0f048bd2d10fbff1779e3
ssdeep: 6144:a22e1SDM1lal3zej/oaUrWQ5abUlyNQtL/W81UVEvydUIP+wJ39eaWuXQroy04d:T2CSDM1lyLW8b8NOuoUVfP+i3VhgICl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04e4

Ransom.Cryak also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
DrWeb Trojan.Encoder.567
Cynet Malicious (score: 85)
ALYac Trojan.Ransom.Cryakl
Cylance Unsafe
Zillya Trojan.Cryakl.Win32.439
K7GW Trojan ( 004f931d1 )
K7AntiVirus Trojan ( 004f931d1 )
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Filecoder.NHT
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Cryakl.api
BitDefender Gen:Variant.Ransom.Cryak.3
NANO-Antivirus Trojan.Win32.Cryakl.eseypd
MicroWorld-eScan Gen:Variant.Ransom.Cryak.3
Tencent Win32.Trojan.Cryakl.Tbii
Ad-Aware Gen:Variant.Ransom.Cryak.3
Sophos Mal/Generic-S
Comodo Malware@#z7o6a21sjw8o
BitDefenderTheta Gen:NN.ZelphiF.34628.EG0@a0FiM@ek
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.gh
FireEye Generic.mg.c6f4eb317025128e
Emsisoft Gen:Variant.Ransom.Cryak.3 (B)
Avira TR/FileCoder.eozdw
Microsoft Trojan:Win32/Occamy.C
Arcabit Trojan.Ransom.Cryak.3
AegisLab Trojan.Win32.Cryakl.j!c
GData Win32.Trojan-Ransom.Cryakl.G
AhnLab-V3 Trojan/Win32.Cryakl.C2350942
McAfee Generic.dwb
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Malwarebytes Ransom.Cryak
Panda Trj/GdSda.A
Rising Ransom.Cryakl!8.560 (CLOUD)
Yandex Trojan.GenAsa!jvacV3j2LFI
Fortinet W32/Filecoder.NHT!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Criakl.HgIASQkA

How to remove Ransom.Cryak virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom.Cryak files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom.Cryak you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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