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The Daily Insight

Ransom:Win32/SunCrypt.MK!MTB

Author

Daniel Foster

Updated on April 30, 2026

What is Ransom:Win32/SunCrypt.MK!MTB infection?

In this article you will certainly find regarding the interpretation of Ransom:Win32/SunCrypt.MK!MTB as well as its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom money by a sufferer.

In the majority of the cases, Ransom:Win32/SunCrypt.MK!MTB virus will advise its targets to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has presented to the victim’s device.

Ransom:Win32/SunCrypt.MK!MTB Summary

These alterations can be as adheres to:

  • Expresses interest in specific running processes;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to stop active services;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a known Chimera ransomware decryption instruction / key file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s disk drive — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Ransom:Win32/SunCrypt.MK!MTB

The most typical networks where Ransom:Win32/SunCrypt.MK!MTB are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a resource that holds a malicious software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s computer or protect against the tool from operating in an appropriate fashion – while also positioning a ransom note that mentions the demand for the targets to effect the settlement for the objective of decrypting the records or restoring the file system back to the first problem. In the majority of instances, the ransom money note will come up when the customer reboots the PC after the system has already been harmed.

Ransom:Win32/SunCrypt.MK!MTB circulation channels.

In various corners of the globe, Ransom:Win32/SunCrypt.MK!MTB grows by jumps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom money amount may differ relying on specific regional (local) setups. The ransom money notes and also tricks of extorting the ransom quantity might differ depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty statements about illegal web content.

    In countries where software piracy is less prominent, this method is not as effective for the cyber frauds. Alternatively, the Ransom:Win32/SunCrypt.MK!MTB popup alert might falsely claim to be stemming from a law enforcement institution and will certainly report having located kid pornography or other prohibited data on the gadget.

    Ransom:Win32/SunCrypt.MK!MTB popup alert may wrongly declare to be obtaining from a law enforcement establishment and will report having situated kid porn or various other unlawful data on the tool. The alert will similarly include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: F0DD48BBmd5: 3f45ebe0284ad976a71301602d62e396name: 3F45EBE0284AD976A71301602D62E396.mlwsha1: e5618fb367cf7f8d4da4ce967b0d87bed5c87d25sha256: 5ba76e46aad6080a7c0aeb0382c40c0b31b169fd522eb9a91b9483006837c455sha512: 1cabebc074e1619c9c1b57b0f0477b42573341d832a4f5ecc2b547af6f8d42452bb38387267416a8f2494e6f93883c6c3f5c718552d10e33abc440c98236f481ssdeep: 12288:Q7i8nFiJQIdytM7hp9WXquRLLqhyvvon5U9geJP9Py+NvSJw/j1DjXGu0YbS6Qe:B8nFiJQIdytM7vqRtvvo5O9D751QPg3type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2021ProductVersion: 2.2.0.0ProductName: FutureMoneySaverFileVersion: 2.2.0.0FileDescription: FutureMoneySaverTranslation: 0x040c 0x04e4

Ransom:Win32/SunCrypt.MK!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0056fbdd1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Trojan.Heur.PG0@YYm3Mbei
CylanceUnsafe
SangforRansom.Win32.SunCrypt.MK!MTB
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 0056fbdd1 )
Cybereasonmalicious.0284ad
BaiduWin32.Adware.Generic.bo
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.ODM
APEXMalicious
AvastFileRepMetagen [Malware]
KasperskyTrojan-Ransom.Win32.Encoder.miw
BitDefenderGen:Trojan.Heur.PG0@YYm3Mbei
ViRobotTrojan.Win32.Z.Suspbehav.674816
MicroWorld-eScanGen:Trojan.Heur.PG0@YYm3Mbei
Ad-AwareGen:Trojan.Heur.PG0@YYm3Mbei
BitDefenderThetaAI:Packer.3E668F481C
TrendMicroRansom_SunCrypt.R002C0DEH21
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
FireEyeGeneric.mg.3f45ebe0284ad976
EmsisoftGen:Trojan.Heur.PG0@YYm3Mbei (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Ransom.Gen
eGambitUnsafe.AI_Score_84%
MicrosoftRansom:Win32/SunCrypt.MK!MTB
ArcabitTrojan.Heur.E65CF5
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Trojan.Heur.PG0@YYm3Mbei
AhnLab-V3Trojan/Win.Generic.C4458125
McAfeeArtemis!3F45EBE0284A
MAXmalware (ai score=87)
VBA32BScope.TrojanRansom.Gen
TrendMicro-HouseCallRansom_SunCrypt.R002C0DEH21
RisingRansom.SunCrypt!1.D593 (CLOUD)
IkarusWin32.Outbreak
FortinetW32/Filecoder.ODM!tr
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml

How to remove Ransom:Win32/SunCrypt.MK!MTB virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

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

Download GridinSoft Anti-Malware

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:Win32/SunCrypt.MK!MTB 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:Win32/SunCrypt.MK!MTB you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: