Win32:TeslaCrypt-Z [Trj]

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

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

In this article you will locate about the interpretation of Win32:TeslaCrypt-Z [Trj] and its unfavorable impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom by a victim.

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In the majority of the cases, Win32:TeslaCrypt-Z [Trj] infection will instruct its victims to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has introduced to the target’s gadget.

Win32:TeslaCrypt-Z [Trj] Summary

These alterations can be as adheres to:

  • 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.
  • 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: Macedonian;
  • 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!
  • 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 files found on the target’s hard disk drive — so the victim can no longer use the data;
  • Preventing routine accessibility to the victim’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:TeslaCrypt-Z [Trj]

One of the most typical channels whereby Win32:TeslaCrypt-Z [Trj] are injected are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a source that holds a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or prevent the device from working in a correct fashion – while additionally positioning a ransom note that mentions the demand for the targets to effect the payment for the objective of decrypting the papers or recovering the file system back to the first condition. In the majority of instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has already been harmed.

Win32:TeslaCrypt-Z [Trj] circulation channels.

In numerous edges of the globe, Win32:TeslaCrypt-Z [Trj] expands by jumps and bounds. However, the ransom money notes and methods of obtaining the ransom amount might differ depending on certain regional (regional) setups. The ransom money notes and tricks of obtaining the ransom quantity might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the victim’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software program piracy is much less popular, this technique is not as effective for the cyber scams. Conversely, the Win32:TeslaCrypt-Z [Trj] popup alert may falsely assert to be deriving from a law enforcement institution and will certainly report having located kid porn or other unlawful information on the gadget.

    Win32:TeslaCrypt-Z [Trj] popup alert might falsely assert to be obtaining from a legislation enforcement establishment and will report having located kid pornography or various other prohibited information on the gadget. The alert will similarly have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 99E93C73
md5: 063d11054de001bee3536459efffd8ad
name: 063D11054DE001BEE3536459EFFFD8AD.mlw
sha1: 3c2d77985495edc6cef1f69d4ee6d6224119e4a2
sha256: 230f92924722ae04cd996a7c612a7dc5ca86efdd2dfe980747c2f69360cc6b8f
sha512: ff2f33b970046009aa617eef2a51f77ed339120787c6fbac12a511a45fd3272ebd555a25f28ff4d163909fbed0c6377b2b19b9462fe9cf442ff992da17ec1ddf
ssdeep: 6144:WqLbzk1GBazUlmJEIluFYT4ri78stPzBgsuZsCqqKY5h:Wqg80b94rI8izB0qqKQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Fritter xa9 1960
InternalName: Fallers
FileVersion: 10, 48, 111, 206
CompanyName: Vonage Holdings
ProductName: Feeders Embark
FileDescription: Felines
OriginalFilename: Documentation.exe

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004d41c61 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.1717
CynetMalicious (score: 100)
CAT-QuickHealRansom.TeslaCrypt.WR4
ALYacTrojan.Ransom.TeslaCrypt
CylanceUnsafe
ZillyaTrojan.Deshacop.Win32.186
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 004d41c61 )
Cybereasonmalicious.54de00
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.TeslaCrypt.D
APEXMalicious
AvastWin32:TeslaCrypt-Z [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Cripack.Gen.1
NANO-AntivirusTrojan.Win32.Deshacop.dvresw
ViRobotTrojan.Win32.Ransom.355548
MicroWorld-eScanTrojan.Cripack.Gen.1
TencentMalware.Win32.Gencirc.114c7aca
Ad-AwareTrojan.Cripack.Gen.1
SophosML/PE-A + Mal/Tinba-AB
ComodoMalware@#21duj1l9iki57
BitDefenderThetaGen:NN.ZexaF.34688.vq3@aa0cBodH
VIPRETrojan.Win32.Generic!BT
TrendMicroCryp_HpMyApp
McAfee-GW-EditionBehavesLike.Win32.Ransomware.fc
FireEyeGeneric.mg.063d11054de001be
EmsisoftTrojan.Cripack.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Deshacop.cz
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1101457
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Tescrypt.A
ArcabitTrojan.Cripack.Gen.1
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.Cripack.Gen.1
AhnLab-V3Win-Trojan/Lockycrypt.Gen
McAfeeTeslaCrypt!063D11054DE0
MAXmalware (ai score=100)
VBA32Trojan.Deshacop
MalwarebytesTrojan.Agent.QDD
PandaTrj/Genetic.gen
TrendMicro-HouseCallCryp_HpMyApp
RisingRansom.Tescrypt!8.3AF (CLOUD)
YandexTrojan.Deshacop!JB+r8fYSzGY
IkarusTrojan.Win32.Filecoder
FortinetW32/Deshacop.XO!tr
AVGWin32:TeslaCrypt-Z [Trj]
Paloaltogeneric.ml

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

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:TeslaCrypt-Z [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-Z [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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