Written by Robert Bailey

What is MSIL/Kryptik.ZCG infection?

In this short article you will certainly locate concerning the meaning of MSIL/Kryptik.ZCG and its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom money by a victim.

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In the majority of the cases, MSIL/Kryptik.ZCG ransomware will certainly advise its sufferers to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the target’s tool.

MSIL/Kryptik.ZCG 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 files found on the sufferer’s hard disk drive — so the victim can no more use the information;
  • Preventing normal accessibility to the victim’s workstation;


The most common networks whereby MSIL/Kryptik.ZCG Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or avoid the gadget from working in a correct way – while likewise putting a ransom money note that points out the need for the sufferers to impact the payment for the function of decrypting the files or restoring the data system back to the first condition. In many circumstances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has currently been damaged.

MSIL/Kryptik.ZCG circulation networks.

In different edges of the world, MSIL/Kryptik.ZCG expands by jumps as well as bounds. However, the ransom money notes and tricks of obtaining the ransom amount may differ relying on particular local (local) setups. The ransom notes and also techniques of obtaining the ransom quantity may vary depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The alert then demands the customer to pay the ransom.

    Faulty declarations regarding prohibited content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the MSIL/Kryptik.ZCG popup alert might falsely declare to be deriving from a police organization as well as will certainly report having situated kid porn or various other prohibited information on the tool.

    MSIL/Kryptik.ZCG popup alert may incorrectly declare to be acquiring from a legislation enforcement institution and also will report having situated kid porn or other illegal information on the tool. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: DD0EC19E
md5: 773974c49cce499de5cc89b5d8c5bbaa
name: 773974C49CCE499DE5CC89B5D8C5BBAA.mlw
sha1: 7c6d0b2cc92855470b10809c442f487dad4c9251
sha256: 4c42b2d7062de59d0e879b4ee2760059602a8f1283d80a821db2ea2940c186a9
sha512: 24325b3d30e37ab510030dc036f7781a2ec32f0f44c2b9fe024a16cc536e3bde083be9f4fc13da878d062e275a55a8a9df7475a79d90a3f6f8e7d77425b39890
ssdeep: 24576:Lsi4OzwI+/Tf1idbuHnoqdlkbsfiAcy4xz9vau4To67w4o67w:Ii8Ff1oq0b8iAcTTva9To6Vo6
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/Kryptik.ZCG also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35814449
ALYac Trojan.GenericKD.35814449
Cylance Unsafe
K7AntiVirus Trojan ( 005750ef1 )
BitDefender Trojan.GenericKD.35814449
K7GW Trojan ( 005750ef1 )
Cybereason malicious.cc9285
BitDefenderTheta Gen:NN.ZemsilF.34700.kr0@a4bsspl
Cyren W32/MSIL_Kryptik.CMT.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.gen
Alibaba TrojanPSW:MSIL/Agensla.23b9c314
ViRobot Trojan.Win32.Z.Malpack.1224192
AegisLab Trojan.Multi.Generic.4!c
Tencent Msil.Trojan-qqpass.Qqrob.Agld
Ad-Aware Trojan.GenericKD.35814449
Sophos Mal/Generic-R + Troj/TeslaA-JU
Comodo Malware@#15sk2hd5fhdth
F-Secure Trojan.TR/AD.AgentTesla.cbarn
DrWeb BackDoor.SpyBotNET.25
McAfee-GW-Edition PWS-FCTY!773974C49CCE
Emsisoft Trojan.GenericKD.35814449 (B)
Ikarus Trojan.MSIL.Crypt
Avira TR/AD.AgentTesla.cbarn
Kingsoft Win32.PSWTroj.Undef.(kcloud)
Microsoft Trojan:Win32/Ymacco.AA4C
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2227C31
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
GData MSIL.Trojan-Stealer.AgentTesla.3H3IJD
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.C4269464
McAfee PWS-FCTY!773974C49CCE
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
Zoner Trojan.Win32.100036
ESET-NOD32 a variant of MSIL/Kryptik.ZCG
Yandex Trojan.Igent.bU1Xny.14
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet Malicious_Behavior.SB
AVG Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/HEUR/QVM03.0.183C.Malware.Gen

How to remove MSIL/Kryptik.ZCG 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 MSIL/Kryptik.ZCG 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.ZCG 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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