Written by Robert Bailey

What is MSIL/Kryptik.ZCH infection?

In this article you will discover concerning the meaning of MSIL/Kryptik.ZCH and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the instances, MSIL/Kryptik.ZCH infection will certainly advise its targets to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s tool.

MSIL/Kryptik.ZCH Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the sufferer’s hard disk drive — so the target can no more make use of the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains: Ransom.Win32.Wacatac.oa Ransom.Win32.Wacatac.oa


One of the most typical channels where MSIL/Kryptik.ZCH Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s computer or protect against the device from functioning in an appropriate manner – while also positioning a ransom money note that states the demand for the targets to effect the repayment for the function of decrypting the files or restoring the file system back to the first problem. In most circumstances, the ransom note will come up when the client restarts the PC after the system has currently been damaged.

MSIL/Kryptik.ZCH circulation networks.

In numerous corners of the world, MSIL/Kryptik.ZCH expands by jumps and also bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom quantity might differ relying on specific local (local) settings. The ransom money notes as well as techniques of obtaining the ransom money quantity may vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the target’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software program piracy is less popular, this method is not as efficient for the cyber frauds. Alternatively, the MSIL/Kryptik.ZCH popup alert might falsely claim to be originating from a law enforcement institution and also will certainly report having located child pornography or other prohibited information on the tool.

    MSIL/Kryptik.ZCH popup alert may incorrectly declare to be acquiring from a legislation enforcement institution and also will certainly report having located child porn or various other unlawful data on the device. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9EAD6407
md5: b0af7e0cd64630875b07c1583cec7301
name: B0AF7E0CD64630875B07C1583CEC7301.mlw
sha1: c27ac6b8391b358ca173afec45f87250f2631b6c
sha256: 5f7a6ab99e2c38a8093873b93853316b31cc15319a17af6d11f50511c4ad8456
sha512: a18146c0c57c95ccf1f91120210025c5d37bcd6c6304149b44182b06edadea3cdb06b65fa3395bbeccb51d7c65b22131179ba48f8d5cad71001d3153d1209228
ssdeep: 24576:P+kzwZ/sYKy99S+mTNHMzTRY1LnUQ4TEtF:cNsYnzS+GOzT2Ln/tF
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: IsReadOnlyAttribute.exe
CompanyName: Movelaxxae
ProductName: MOVELAX 3.3G/5ML
FileDescription: MOVELAX 3.3G/5ML
OriginalFilename: IsReadOnlyAttribute.exe

MSIL/Kryptik.ZCH also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45119426
Cylance Unsafe
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0057516e1 )
BitDefender Trojan.GenericKD.45119426
K7GW Trojan ( 0057516e1 )
CrowdStrike win/malicious_confidence_60% (D)
Cyren W32/MSIL_Kryptik.CMV.gen!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Taskun.gen
Alibaba Trojan:MSIL/Kryptik.3f14e62e
ViRobot Trojan.Win32.Z.Undef.980480
Tencent Msil.Trojan.Taskun.Pefv
Ad-Aware Trojan.GenericKD.45119426
Emsisoft Trojan.GenericKD.45119426 (B)
Comodo Malware@#2r55rmwt3cqjo
F-Secure Trojan.TR/AD.MortyStealer.kykpe
DrWeb Trojan.PackedNET.474
TrendMicro Backdoor.MSIL.REMCOS.SM
McAfee-GW-Edition PWS-FCTY!B0AF7E0CD646
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/AD.MortyStealer.kykpe
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Woreflint.A!cl
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2B077C2
ZoneAlarm HEUR:Trojan.MSIL.Taskun.gen
GData Trojan.GenericKD.45119426
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Backdoor.C4269555
BitDefenderTheta Gen:NN.ZemsilF.34700.7m0@amytxpb
ALYac Backdoor.Remcos.A
MAX malware (ai score=85)
Malwarebytes Spyware.AgentTesla
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.ZCH
TrendMicro-HouseCall Backdoor.MSIL.REMCOS.SM
Rising Trojan.Kryptik!8.8 (TFE:C:M2GuhW6tbfD)
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/GenKryptik.EYXO!tr
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.8391b3

How to remove MSIL/Kryptik.ZCH ransomware?

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 MSIL/Kryptik.ZCH 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 MSIL/Kryptik.ZCH you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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