Written by Robert Bailey

What is MSIL/Kryptik.ZCZ infection?

In this short article you will locate regarding the definition of MSIL/Kryptik.ZCZ and its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom by a target.

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GridinSoft Anti-Malware

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In the majority of the instances, MSIL/Kryptik.ZCZ virus will advise its sufferers to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s device.

MSIL/Kryptik.ZCZ Summary

These modifications can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the papers located on the sufferer’s hard disk drive — so the target can no longer use the information;
  • Preventing normal accessibility to the target’s workstation;


The most regular channels through which MSIL/Kryptik.ZCZ Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or stop the device from operating in a correct fashion – while likewise putting a ransom money note that states the requirement for the sufferers to impact the settlement for the function of decrypting the files or restoring the file system back to the preliminary condition. In most instances, the ransom money note will certainly come up when the client restarts the PC after the system has currently been harmed.

MSIL/Kryptik.ZCZ distribution networks.

In numerous corners of the world, MSIL/Kryptik.ZCZ grows by jumps and also bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom amount may differ depending upon specific regional (regional) setups. The ransom notes as well as tricks of extorting the ransom money quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp then requires the user to pay the ransom money.

    Faulty declarations concerning illegal material.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber scams. Additionally, the MSIL/Kryptik.ZCZ popup alert may incorrectly claim to be deriving from a police organization as well as will report having situated youngster pornography or other prohibited information on the device.

    MSIL/Kryptik.ZCZ popup alert may wrongly claim to be acquiring from a law enforcement establishment and will certainly report having situated kid porn or other illegal data on the gadget. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: B23A5868
md5: cf40ef95ee66c5f69d56e83dbe37935f
name: CF40EF95EE66C5F69D56E83DBE37935F.mlw
sha1: 8471fe913d79fa61d92d3af488b6889ba549c597
sha256: 3e369df40fa1613981245f3c71f9dd443dab8933e854b15de9735b5be53ef8fb
sha512: e4ab09f08b317307e0be3bac7e974f391e3cf64084a3efbb675389aec0015ac19528a2538a6a5f2200f67354ee5c8710a246c1ddb99f2c10c2c149d0c522d5e4
ssdeep: 24576:fTVSxaxYsXbpvFvHl5uv4xMQSCRic4NB4f3Tuwnr:rvYebNFvF5nBJ4j4Du
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: RL.exe
ProductName: FinancialSystem
FileDescription: FinancialSystem
OriginalFilename: RL.exe

MSIL/Kryptik.ZCZ also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
McAfee RDN/Generic.dx
Cylance Unsafe
K7AntiVirus Riskware ( 0040eff71 )
Alibaba Trojan:MSIL/Remcos.1c3ec31c
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_60% (D)
Cyren W32/MSIL_Kryptik.CNI.gen!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.MSIL.Crypt.gen
BitDefender Trojan.GenericKD.35893331
AegisLab Trojan.MSIL.Crypt.4!c
MicroWorld-eScan Trojan.GenericKD.35893331
Tencent Msil.Trojan.Crypt.Taom
Ad-Aware Trojan.GenericKD.35893331
Emsisoft Trojan.GenericKD.35893331 (B)
Comodo Malware@#1tdn9bsvguxdu
DrWeb Trojan.PackedNET.405
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Sophos Mal/Generic-S
GData Trojan.GenericKD.35893331
MAX malware (ai score=88)
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D223B053
ViRobot Trojan.Win32.Z.Wacatac.1044480.B
ZoneAlarm HEUR:Trojan.MSIL.Crypt.gen
Microsoft Trojan:MSIL/Remcos.KB!MTB
AhnLab-V3 Malware/Win32.RL_Generic.C4282536
BitDefenderTheta Gen:NN.ZemsilF.34700.@m0@aufHv9c
ALYac Backdoor.Remcos.A
VBA32 CIL.HeapOverride.Heur
Malwarebytes Trojan.MalPack.PNG.Generic
ESET-NOD32 a variant of MSIL/Kryptik.ZCZ
Yandex Trojan.AvsArher.bUbzqH
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat.PALLAS.H
Webroot W32.Trojan.Gen
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.13d79f
Panda Trj/GdSda.A
Qihoo-360 Generic/HEUR/QVM03.0.3687.Malware.Gen

How to remove MSIL/Kryptik.ZCZ 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.ZCZ 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.ZCZ 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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