Win32/GenKryptik.CTNW

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

What is Win32/GenKryptik.CTNW infection?

In this post you will certainly locate concerning the definition of Win32/GenKryptik.CTNW and its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet scams to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/GenKryptik.CTNW virus will advise its victims to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

Win32/GenKryptik.CTNW Summary

These alterations can be as follows:

  • Behavioural detection: Executable code extraction – unpacking;
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Scheduled file move on reboot detected;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Deletes its original binary from disk;
  • Created a process from a suspicious location;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents situated on the target’s hard disk — so the sufferer can no more utilize the information;
  • Preventing routine access to the sufferer’s workstation;

Win32/GenKryptik.CTNW

The most normal channels through which Win32/GenKryptik.CTNW Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or avoid the tool from functioning in a proper manner – while additionally putting a ransom money note that states the demand for the victims to effect the settlement for the purpose of decrypting the records or restoring the file system back to the initial problem. In the majority of circumstances, the ransom money note will show up when the client restarts the PC after the system has already been harmed.

Win32/GenKryptik.CTNW circulation networks.

In different corners of the globe, Win32/GenKryptik.CTNW grows by leaps as well as bounds. However, the ransom money notes and also tricks of obtaining the ransom money quantity may vary depending on particular local (local) settings. The ransom notes as well as techniques of obtaining the ransom money quantity may differ depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In particular locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the victim’s device. The alert then demands the customer to pay the ransom.

    Faulty declarations about unlawful material.

    In countries where software application piracy is much less prominent, this approach is not as effective for the cyber frauds. Additionally, the Win32/GenKryptik.CTNW popup alert might incorrectly assert to be deriving from a police institution and also will report having situated youngster porn or various other illegal data on the device.

    Win32/GenKryptik.CTNW popup alert may falsely declare to be obtaining from a regulation enforcement establishment and will certainly report having located youngster porn or various other unlawful information on the gadget. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

name: A667AD83911358C5B9E5.mlw
path: /opt/CAPEv2/storage/binaries/04415bd887f90ada808ef630a9ff44bbc8aea3756e635c71671332f813ad247a
crc32: EAF99387
md5: a667ad83911358c5b9e55b72d863aea0
sha1: 588204a5d5fb408552733b3c4c242e81e1da6793
sha256: 04415bd887f90ada808ef630a9ff44bbc8aea3756e635c71671332f813ad247a
sha512: bf860ccd8dea82bfeb9b1a2482a4648ae40e86f4ee71c2c27ad6740d87c580aaa1a4f2c6f781ad9a32158d1eccbef7eeff1211e3217a98ee5c51aaf0a3dabe98
ssdeep: 3072:JnTBiaZCZf8JdMWYMrODiEySegwUAv2MEMji0AVCJDwWIIa5p4Cn:JnTBivd8CWYbD7vN+2ME6ijK8kxCn
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T10E0412DA89092F6AF5991C7092FC57E94BFC75273EB3181B9F081483AE84D6D04586B2
sha3_384: 894820d8c2b303ad5198e9905c60a1a8ffd71ae51c8a0fe4a08ebba2b2030e271bfee9e31396d1a9fc34eb308a3e48cb
ep_bytes: 68000000008b142483c4045781c65c33
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Win32/GenKryptik.CTNW also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.Siggen15.50947
MicroWorld-eScanGen:Variant.Razy.865537
FireEyeGeneric.mg.a667ad83911358c5
ALYacGen:Variant.Razy.865537
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0057e83d1 )
AlibabaTrojan:Win32/Copak.aec83f11
K7GWTrojan ( 0057e83d1 )
Cybereasonmalicious.391135
BitDefenderThetaGen:NN.ZexaF.34294.kuZ@aejYyMk
CyrenW32/Kryptik.ECM.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenKryptik.CTNW
TrendMicro-HouseCallTROJ_GEN.R002C0PKM21
Paloaltogeneric.ml
KasperskyUDS:Trojan.Win32.Copak.pef
BitDefenderGen:Variant.Razy.865537
NANO-AntivirusVirus.Win32.Gen.ccmw
AvastWin32:Trojan-gen
TencentMalware.Win32.Gencirc.11d6aca3
Ad-AwareGen:Variant.Razy.865537
EmsisoftGen:Variant.Razy.865537 (B)
TrendMicroTROJ_GEN.R002C0PKM21
McAfee-GW-EditionBehavesLike.Win32.RAHack.cc
SophosMal/Generic-R + Troj/Agent-BGOS
IkarusTrojan.Crypt
GDataGen:Variant.Razy.865537
JiangminTrojan.Copak.berd
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASMalwS.34CE2AB
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
McAfeeGlupteba-FUBP!A667AD839113
MAXmalware (ai score=85)
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.MalPack
APEXMalicious
RisingTrojan.Kryptik!1.D12D (CLASSIC)
YandexTrojan.Copak!tDD+q/ZzRSc
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.ECM!tr
WebrootW32.Trojan.Gen
AVGWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/GenKryptik.CTNW 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.CTNW 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.CTNW 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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