Win32:TeslaCrypt-K [Trj]

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

What is Win32:TeslaCrypt-K [Trj] infection?

In this article you will discover concerning the meaning of Win32:TeslaCrypt-K [Trj] and also its negative effect on your computer. Such ransomware are a kind of malware that is specified by on the internet fraudulences to demand paying the ransom by a target.

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Most of the instances, Win32:TeslaCrypt-K [Trj] virus will instruct its victims to start funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the target’s device.

Win32:TeslaCrypt-K [Trj] Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Looks up the external IP address;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Attempts to identify installed AV products by registry key;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the target’s hard disk drive — so the target can no more make use of the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains:

z.whorecord.xyz Ransom:Win32/Tescrypt.ef21eace
a.tomx.xyz Ransom:Win32/Tescrypt.ef21eace
myexternalip.com Ransom:Win32/Tescrypt.ef21eace
ocsp.pki.goog Ransom:Win32/Tescrypt.ef21eace
kochstudiomaashof.de Ransom:Win32/Tescrypt.ef21eace
testadiseno.com Ransom:Win32/Tescrypt.ef21eace
diskeeper-asia.com Ransom:Win32/Tescrypt.ef21eace
gjesdalbrass.no Ransom:Win32/Tescrypt.ef21eace
garrityasphalt.com Ransom:Win32/Tescrypt.ef21eace
www.garrityasphalt.com Ransom:Win32/Tescrypt.ef21eace
crls.pki.goog Ransom:Win32/Tescrypt.ef21eace
crl.pki.goog Ransom:Win32/Tescrypt.ef21eace
grassitup.com Ransom:Win32/Tescrypt.ef21eace
www.godaddy.com Ransom:Win32/Tescrypt.ef21eace

Win32:TeslaCrypt-K [Trj]

One of the most normal channels where Win32:TeslaCrypt-K [Trj] are injected are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a resource that organizes a destructive software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or avoid the device from working in an appropriate manner – while also placing a ransom money note that mentions the need for the victims to effect the settlement for the function of decrypting the documents or bring back the data system back to the initial problem. In a lot of circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually currently been damaged.

Win32:TeslaCrypt-K [Trj] distribution channels.

In different edges of the globe, Win32:TeslaCrypt-K [Trj] expands by jumps as well as bounds. However, the ransom notes as well as techniques of extorting the ransom money amount may differ depending on certain neighborhood (local) setups. The ransom notes and techniques of extorting the ransom amount might differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the victim’s gadget. The sharp then requires the user to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In nations where software piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the Win32:TeslaCrypt-K [Trj] popup alert may falsely declare to be deriving from a law enforcement establishment and will report having situated youngster porn or other illegal data on the gadget.

    Win32:TeslaCrypt-K [Trj] popup alert might incorrectly claim to be deriving from a law enforcement establishment and will report having located child porn or various other prohibited information on the tool. The alert will likewise contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 6529326A
md5: 8809b6d783ee38eeffc0e36355f0d643
name: 8809B6D783EE38EEFFC0E36355F0D643.mlw
sha1: d5b41cada1242993c131ea1dfeaf01e0c0f82c6b
sha256: 6e98ef200aa863074266c6e0b793bb76cfa7e89226c48e2c85d299653ce6f6ab
sha512: 4ba56af3fd4f3809e87c9d32246eb6631d27c0943a15dba72f0fa2338027812321c3eb099308f55bb3d682b5366c02a34c6878cbf2a4ff6bcbf48d7d511b1008
ssdeep: 6144:BBcpeg6dPhFapmHZeTFwyhQaONSkGwILKNY4Zc/o2YdtRC+lJcc:7seg6dp3ZeWyhQaONSkG7GNbcAPTRVl
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Inspiring (C) 2018
InternalName: Imminence
FileDescription: Encamped
OriginalFilename: Machinations.exe
CompanyName: TechniSat Digital, S.A.

Win32:TeslaCrypt-K [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.63843
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.821962
Cylance Unsafe
Zillya Downloader.Adload.Win32.29411
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Tescrypt.ef21eace
K7GW Riskware ( 0040eff71 )
Cybereason malicious.783ee3
Baidu Win32.Trojan.Filecoder.k
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:TeslaCrypt-K [Trj]
ClamAV Win.Ransomware.TeslaCrypt-7135496-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.821962
NANO-Antivirus Trojan.Win32.AVKill.dzdbny
ViRobot Trojan.Win32.TeslaCrypt.Gen.A
MicroWorld-eScan Gen:Variant.Razy.821962
Tencent Malware.Win32.Gencirc.10c4d1b6
Ad-Aware Gen:Variant.Razy.821962
Sophos Mal/Generic-R + Troj/Ransom-BTZ
BitDefenderTheta Gen:NN.ZexaF.34790.vy0@a4pxeZpG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMJ4
McAfee-GW-Edition GenericR-FIJ!8809B6D783EE
FireEye Generic.mg.8809b6d783ee38ee
Emsisoft Gen:Variant.Razy.821962 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Yakes.dzt
Avira TR/Dropper.Gen8
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.160686F
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData Gen:Variant.Razy.821962
AhnLab-V3 Trojan/Win32.Teslacrypt.R292508
McAfee GenericR-FIJ!8809B6D783EE
MAX malware (ai score=80)
VBA32 Trojan.Yakes
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPTESLA.SMJ4
Rising Trojan.Agent!1.A322 (CLASSIC)
Yandex Trojan.GenAsa!5SCgDYEhCms
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.9362222.susgen
Fortinet W32/Injector.COBY!tr
AVG Win32:TeslaCrypt-K [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Tescrypt.HxMBEpsA

How to remove Win32:TeslaCrypt-K [Trj] ransomware?

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 Win32:TeslaCrypt-K [Trj] 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:TeslaCrypt-K [Trj] 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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