Written by Robert Bailey

What is MSIL/Kryptik.ZEC infection?

In this article you will find concerning the definition of MSIL/Kryptik.ZEC as well as its negative influence on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

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Most of the instances, MSIL/Kryptik.ZEC infection will certainly instruct its targets to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the target’s tool.

MSIL/Kryptik.ZEC Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers located on the target’s hard disk — so the target can no more make use of the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains Ransom.Win32.Wacatac.oa Ransom.Win32.Wacatac.oa


The most typical networks through which MSIL/Kryptik.ZEC Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual winding up on a source that organizes a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the gadget from operating in a proper manner – while additionally placing a ransom money note that points out the demand for the victims to impact the repayment for the objective of decrypting the documents or bring back the file system back to the initial condition. In many instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually already been damaged.

MSIL/Kryptik.ZEC circulation networks.

In various edges of the globe, MSIL/Kryptik.ZEC expands by leaps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money amount might differ relying on particular neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom money amount might differ depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the MSIL/Kryptik.ZEC popup alert might wrongly declare to be originating from a police establishment as well as will certainly report having situated child pornography or various other unlawful information on the device.

    MSIL/Kryptik.ZEC popup alert might wrongly declare to be obtaining from a law enforcement establishment as well as will certainly report having situated child porn or other illegal data on the tool. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 300C0C7D
md5: ee7debc3916750ddaf6e031f2c49b0c5
name: EE7DEBC3916750DDAF6E031F2C49B0C5.mlw
sha1: b226892982656cc45f972b802f9eefdf04a0cdea
sha256: cd0eafd35e2ca61e958567193cec0bf687853f15ba30b21ac01447e84305e556
sha512: d3b54c8b4047872df8e582a80d54110057199cc0d67e699f5b89e47f79bfa5265f81077f5aa17bf08280979f2d4a690093fda039f2a2a94ddbe017bfa340f265
ssdeep: 12288:wI6+Mgv7dRZmeh2tcg+4e6/gGSFpPWHyiGLrDIIQoXotj1l/4i:K+M6bZXhFg66kPp5Dlotj1lwi
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: AC Motors (C)
Assembly Version:
InternalName: IClientResponseChannelSinkStack.exe
CompanyName: AC Motors
LegalTrademarks: AC Motors
Comments: Invoice Creation System
ProductName: AC Motors Vehicle Maintenance
FileDescription: AC Motors Vehicle Maintenance
OriginalFilename: IClientResponseChannelSinkStack.exe

MSIL/Kryptik.ZEC also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35997512
FireEye Trojan.GenericKD.35997512
CAT-QuickHeal Trojan.Multi
ALYac Trojan.GenericKD.35997512
Malwarebytes Trojan.Injector
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.35997512
K7GW Riskware ( 0040eff71 )
Cyren W32/Trojan.KBXT-3803
Symantec Trojan.Gen.2
ESET-NOD32 a variant of MSIL/Kryptik.ZEC
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Taskun.gen
Alibaba Backdoor:MSIL/Remcos.5d934e17
ViRobot Trojan.Win32.Z.Wacatac.639488.A
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Kryptik!8.8 (TFE:C:uWQ2psY0n7L)
Ad-Aware Trojan.GenericKD.35997512
Sophos Mal/Generic-S + Troj/Kryptik-PM
Comodo Malware@#1kqqquotu0mde
F-Secure Trojan.TR/AD.AgentTesla.ecptd
Zillya Trojan.Taskun.Win32.1724
TrendMicro Backdoor.MSIL.REMCOS.SM
McAfee-GW-Edition PWS-FCUF!EE7DEBC39167
Emsisoft Trojan.GenericKD.35997512 (B)
Ikarus Trojan.MSIL.Inject
Webroot W32.Trojan.Gen
Avira TR/AD.AgentTesla.ecptd
MAX malware (ai score=88)
Antiy-AVL Trojan/MSIL.Taskun
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:MSIL/Remcos.VA!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2254748
AhnLab-V3 Malware/Win32.RL_Backdoor.C4289011
ZoneAlarm HEUR:Trojan.MSIL.Taskun.gen
GData Trojan.GenericKD.35997512
Cynet Malicious (score: 100)
VBA32 TScope.Trojan.MSIL
Panda Trj/GdSda.A
TrendMicro-HouseCall Backdoor.MSIL.REMCOS.SM
Tencent Msil.Trojan.Taskun.Anfx
Yandex Trojan.Igent.bU6FcU.7
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Kryptik.ZDS!tr
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.391675
Qihoo-360 Generic/HEUR/QVM03.0.619A.Malware.Gen

How to remove MSIL/Kryptik.ZEC 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.ZEC 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:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Kryptik.ZEC 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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