Win32:TeslaCrypt-DE [Trj]

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

In this article you will find concerning the meaning of Win32:TeslaCrypt-DE [Trj] and its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom by a sufferer.

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Most of the situations, Win32:TeslaCrypt-DE [Trj] virus will certainly advise its targets to initiate funds move for the objective of counteracting the modifications that the Trojan infection has presented to the target’s device.

Win32:TeslaCrypt-DE [Trj] Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Korean;
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • 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;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the target’s hard disk — so the target can no longer utilize the information;
  • Preventing normal 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-DE [Trj]

The most typical channels whereby Win32:TeslaCrypt-DE [Trj] Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from working in an appropriate fashion – while likewise putting a ransom money note that mentions the requirement for the victims to effect the settlement for the objective of decrypting the files or bring back the documents system back to the first condition. In a lot of circumstances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32:TeslaCrypt-DE [Trj] distribution channels.

In different corners of the world, Win32:TeslaCrypt-DE [Trj] expands by jumps and bounds. However, the ransom money notes and also methods of extorting the ransom money amount may differ depending on certain local (local) settings. The ransom notes and also tricks of extorting the ransom money amount might vary depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The sharp then demands the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Conversely, the Win32:TeslaCrypt-DE [Trj] popup alert may wrongly claim to be stemming from a police institution and also will certainly report having situated youngster pornography or various other illegal data on the tool.

    Win32:TeslaCrypt-DE [Trj] popup alert may falsely claim to be acquiring from a regulation enforcement institution and will report having located child pornography or various other prohibited data on the tool. The alert will likewise consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 00292B33
md5: f87893b441483020ba75c870ffb7b6af
name: F87893B441483020BA75C870FFB7B6AF.mlw
sha1: 2f622c1b053cc3244af7e75844a1d6ec0b0479c4
sha256: 78523cb8c204428fe0029ac8b2c31f0a3de55dcd1a7675ae11b43fe89c8334e0
sha512: a9c03e940f4a31ac7fb4501cd24bd4c4f46dc7f93de568ac218a23dc9d2bd8435318fc9b8a6c05d38d184fea81bf67088d11808188ff8160d2e38228ce643830
ssdeep: 12288:0tHEvRRaPCMn5XTDFwKyLOZa0sMn5XTDFwKyLOZa0:0tHQ8qKTxwKyLOZwKTxwKyLOZ
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Deuterium (C) 2018
InternalName: Elasticity
FileVersion: 247, 107, 150, 68
CompanyName: Team Foxie
ProductName: Fault Curing
FileDescription: Consul
OriginalFilename: Dancers.exe

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

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.2668
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.TeslaCrypt
Cylance Unsafe
Zillya Adware.Eorezo.Win32.18359
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/TeslaCrypt.a965b676
K7GW Trojan ( 0055e3ef1 )
K7AntiVirus Trojan ( 0055e3ef1 )
Cyren W32/Filecoder.IORD-1063
Symantec Ransom.TeslaCrypt
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:TeslaCrypt-DE [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Encoder.dyehlp
ViRobot Trojan.Win32.TeslaCrypt.Gen.B
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c6575
Ad-Aware Trojan.Cripack.Gen.1
Sophos Mal/Generic-S + Troj/Ransom-BRV
Comodo Malware@#pcpsz5nijc7g
BitDefenderTheta Gen:NN.ZexaF.34628.Lq0@aiHmVSeG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_CRYPTESLA.YYSIL
McAfee-GW-Edition GenericR-EVA!F87893B44148
FireEye Generic.mg.f87893b441483020
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.GenericKD.am
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1111627
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Tescrypt!rfn
Arcabit Trojan.Cripack.Gen.1
AegisLab Trojan.Win32.Yakes.mE5P
GData Trojan.Cripack.Gen.1
AhnLab-V3 Trojan/Win32.Teslacrypt.R166284
McAfee GenericR-EVA!F87893B44148
MAX malware (ai score=100)
VBA32 Trojan.Yakes
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_CRYPTESLA.YYSIL
Rising Ransom.Tescrypt!8.3AF (TFE:2:Qt9DWFBS3EL)
Ikarus Trojan-Ransom.TeslaCrypt
Fortinet W32/Kryptik.EQEH!tr
AVG Win32:TeslaCrypt-DE [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Bitman.HxQBEpsA

How to remove Win32:TeslaCrypt-DE [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.

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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-DE [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-DE [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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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