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The Daily Insight

Win32:TeslaCrypt-AJ [Trj]

Author

James White

Updated on February 21, 2026

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

In this short article you will certainly discover regarding the meaning of Win32:TeslaCrypt-AJ [Trj] and its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to require paying the ransom money by a target.

In the majority of the cases, Win32:TeslaCrypt-AJ [Trj] virus will instruct its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s device.

Win32:TeslaCrypt-AJ [Trj] Summary

These alterations can be as follows:

  • 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: Chinese (Singapore);
  • 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!
  • Ciphering the papers located on the victim’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing routine access 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-AJ [Trj]

One of the most normal channels through which Win32:TeslaCrypt-AJ [Trj] Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of customer ending up on a source that hosts a harmful software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or stop the tool from operating in a proper manner – while likewise placing a ransom money note that mentions the demand for the sufferers to impact the payment for the function of decrypting the documents or bring back the documents system back to the first condition. In a lot of circumstances, the ransom note will turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32:TeslaCrypt-AJ [Trj] distribution networks.

In various corners of the world, Win32:TeslaCrypt-AJ [Trj] grows by leaps and also bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money quantity might differ depending on particular neighborhood (local) settings. The ransom money notes as well as methods of extorting the ransom amount might vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having discovered some unlicensed applications made it possible for on the target’s tool. The sharp then requires the customer to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software application piracy is less prominent, this method is not as reliable for the cyber scams. Alternatively, the Win32:TeslaCrypt-AJ [Trj] popup alert may incorrectly declare to be stemming from a law enforcement establishment and will certainly report having situated youngster pornography or other unlawful data on the device.

    Win32:TeslaCrypt-AJ [Trj] popup alert may incorrectly claim to be obtaining from a legislation enforcement organization as well as will certainly report having situated youngster pornography or various other prohibited information on the gadget. The alert will likewise include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4020FF3Cmd5: 74a7c701f8df76070ac4df651ffcb03bname: 74A7C701F8DF76070AC4DF651FFCB03B.mlwsha1: 362a7ad393c1ee28079534a5f407b4aa79263ac5sha256: 38edf6a104ed3779488b8be0e68b26a7c8adb848b1b458df5cb7887e4ce91ba1sha512: 46b36be3d63055813e5a891d5e5e1dedd58d09ef71bd7eeb692430b7270218325d45b84454af26fbd5c86d96c7f2af6a09369b5f7c6fe60d17ced48f10cb7cfbssdeep: 6144:/6MvqOPk0xsPtERtGl+3IIfx4zD+n+2ZtZiOZdTU+KgkIMO7W1263fEG63v:/6MrPl+tC7fqGtZ7fU+1/0b3bwtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Pleated xa9 2041InternalName: ParchFileVersion: 205, 7, 220, 87CompanyName: Phoenix LabsProductName: Roundup OutliningFileDescription: OverranOriginalFilename: Quintessential.exe

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.1770
CynetMalicious (score: 100)
CAT-QuickHealRansom.TeslaCrypt.WR4
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.743
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/TeslaCrypt.cd8e051c
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.1f8df7
ESET-NOD32Win32/Filecoder.TeslaCrypt.E
APEXMalicious
AvastWin32:TeslaCrypt-AJ [Trj]
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderTrojan.Cripack.Gen.1
NANO-AntivirusTrojan.Win32.Encoder.dvvljg
MicroWorld-eScanTrojan.Cripack.Gen.1
TencentMalware.Win32.Gencirc.114c7b0d
Ad-AwareTrojan.Cripack.Gen.1
SophosML/PE-A + Mal/Tinba-L
ComodoMalware@#d3f7iqyyif04
BitDefenderThetaGen:NN.ZexaF.34628.wu3@amMLxpab
VIPRETrojan.Win32.Generic!BT
TrendMicroCryp_HpMyApp
McAfee-GW-EditionBehavesLike.Win32.Ursnif.fc
FireEyeGeneric.mg.74a7c701f8df7607
EmsisoftTrojan.Cripack.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.GenKD
AviraHEUR/AGEN.1125260
eGambitGeneric.Malware
MicrosoftRansom:Win32/Tescrypt!rfn
AegisLabTrojan.Win32.TeslaCrypt.4!c
GDataTrojan.Cripack.Gen.1
AhnLab-V3Trojan/Win32.Teslacrypt.C957575
Acronissuspicious
McAfeeTeslaCrypt!74A7C701F8DF
MAXmalware (ai score=100)
VBA32Trojan.Encoder
PandaTrj/Genetic.gen
TrendMicro-HouseCallCryp_HpMyApp
RisingRansom.Tescrypt!8.3AF (CLOUD)
YandexTrojan.Filecoder!S4MEJLewoco
IkarusTrojan-Ransom.TeslaCrypt
FortinetW32/Papras.EH!tr
AVGWin32:TeslaCrypt-AJ [Trj]
Qihoo-360Win32/Ransom.Bitman.HwcBEpsA

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

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 Win32:TeslaCrypt-AJ [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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:TeslaCrypt-AJ [Trj] 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: