Win32/GenKryptik.CMML

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/GenKryptik.CMML infection?

In this article you will certainly discover concerning the interpretation of Win32/GenKryptik.CMML as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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Most of the cases, Win32/GenKryptik.CMML infection will certainly instruct its sufferers to start funds move for the function of counteracting the changes that the Trojan infection has presented to the victim’s device.

Win32/GenKryptik.CMML Summary

These alterations can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Ciphering the documents found on the sufferer’s disk drive — so the victim can no more utilize the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/GenKryptik.CMML

The most normal channels where Win32/GenKryptik.CMML Ransomware are injected are:

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

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or avoid the gadget from operating in an appropriate fashion – while likewise placing a ransom note that discusses the need for the targets to effect the repayment for the objective of decrypting the papers or bring back the documents system back to the first condition. In many instances, the ransom note will certainly come up when the customer reboots the PC after the system has currently been damaged.

Win32/GenKryptik.CMML distribution channels.

In various corners of the globe, Win32/GenKryptik.CMML grows by jumps and also bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom quantity might vary relying on certain neighborhood (local) settings. The ransom money notes and also techniques of extorting the ransom money quantity may vary depending on specific regional (local) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the target’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software application piracy is less prominent, this approach is not as reliable for the cyber scams. Alternatively, the Win32/GenKryptik.CMML popup alert may wrongly declare to be deriving from a police institution and will report having located child pornography or other unlawful data on the gadget.

    Win32/GenKryptik.CMML popup alert might incorrectly claim to be deriving from a law enforcement institution as well as will report having situated youngster pornography or various other unlawful information on the device. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: F5F5154C
md5: 75b60d0adcef2e18daae3528a4a2d1e5
name: 75B60D0ADCEF2E18DAAE3528A4A2D1E5.mlw
sha1: 14ce4785231b3193fa8c2c6a60af733ddd17e315
sha256: 7a681eb8b3e3135009ae0f8c66f5f787c6a55d2bfc126294ed04f8b1dd22835e
sha512: fcdebbc9aab49c71943b03d6504275ec1b09cc1852556633cf06fa27c9a33e51030d084811a34afe6203846c89a6e68e961b0142c86daf6fec43b29f1c1f53c7
ssdeep: 12288:Qsi8fPogHLUo6LGDJ47uM+0v4hCstQLUuGP:Qb8fPogHA5aD76E
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 2007-2017 PortableApps.com, PortableApps.com Installer 3.5.10.0
InternalName: CintaNotes Portable
PortableApps.comAppID: CintaNotesPortable
FileVersion: 3.12.0.0
PortableApps.comFormatVersion: 3.5.10
CompanyName: PortableApps.com
LegalTrademarks: PortableApps.com is a registered trademark of Rare Ideas, LLC.
Comments: For additional details, visit PortableApps.com
ProductName: CintaNotes Portable
PortableApps.comInstallerVersion: 3.5.10.0
ProductVersion: 3.12.0.0
FileDescription: CintaNotes Portable
OriginalFilename: CintaNotesPortable_3.12.paf.exe
Translation: 0x0409 0x04b0

Win32/GenKryptik.CMML also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ursu.305079
FireEyeGeneric.mg.75b60d0adcef2e18
Qihoo-360Win32/Trojan.Ransom.e33
McAfeeArtemis!75B60D0ADCEF
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.GandCrypt.4!c
SangforRansom.Win32.Gandcrab.MTB
K7AntiVirusTrojan ( 0053fb461 )
BitDefenderGen:Variant.Ursu.305079
K7GWTrojan ( 0053fb461 )
Cybereasonmalicious.adcef2
BitDefenderThetaGen:NN.ZexaF.34608.Nu0@a0K2Dlej
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/GenKryptik.CMML
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.GandCrypt.fpa
AlibabaRansom:Win32/GandCrypt.f6ff9086
NANO-AntivirusTrojan.Win32.GandCrypt.fincgh
ViRobotTrojan.Win32.R.Agent.647168.N
TencentWin32.Trojan.Gandcrypt.Aisc
Ad-AwareGen:Variant.Ursu.305079
SophosMal/Generic-S
ComodoMalware@#3a5fpmhhedcgg
ZillyaTrojan.GandCrypt.Win32.848
McAfee-GW-EditionBehavesLike.Win32.Dropper.jh
EmsisoftGen:Variant.Ursu.305079 (B)
GDataGen:Variant.Ursu.305079
WebrootW32.Trojan.GenKD
MAXmalware (ai score=87)
AhnLab-V3Win-Trojan/Gandcrab09.Exp
MicrosoftRansom:Win32/Gandcrab!MTB
VBA32BScope.TrojanRansom.GandCrypt
ALYacGen:Variant.Ursu.305079
PandaTrj/CI.A
RisingRansom.GandCrypt!8.F33E (CLOUD)
YandexTrojan.GandCrypt!sGXR9o7eBkU
IkarusTrojan.Win32.Krypt
FortinetW32/GenKryptik.CNMT!tr.ransom
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (D)

How to remove Win32/GenKryptik.CMML virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32/GenKryptik.CMML 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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If the guide doesn’t help you to remove Win32/GenKryptik.CMML you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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