Trojan-Ransom.Win32.GandCrypt.tm

What is Trojan-Ransom.Win32.GandCrypt.tm infection?

In this short article you will find about the interpretation of Trojan-Ransom.Win32.GandCrypt.tm and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a victim.

Most of the situations, Trojan-Ransom.Win32.GandCrypt.tm ransomware will certainly instruct its victims to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the target’s tool.

Trojan-Ransom.Win32.GandCrypt.tm Summary

These modifications 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.
  • 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.

  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • 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!
  • 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
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Trojan.Ransom.GandCrab.Gen.2
a.tomx.xyz Trojan.Ransom.GandCrab.Gen.2
ipv4bot.whatismyipaddress.com Trojan.Ransom.GandCrab.Gen.2
ns1.corp-servers.ru Trojan.Ransom.GandCrab.Gen.2
zonealarm.bit Trojan.Ransom.GandCrab.Gen.2
ns2.corp-servers.ru Trojan.Ransom.GandCrab.Gen.2
ransomware.bit Trojan.Ransom.GandCrab.Gen.2

Trojan-Ransom.Win32.GandCrypt.tm

The most typical channels through which Trojan-Ransom.Win32.GandCrypt.tm are infused are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that organizes a harmful software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or protect against the device from working in a correct manner – while likewise positioning a ransom note that mentions the requirement for the targets to effect the settlement for the function of decrypting the records or restoring the data system back to the initial problem. In the majority of instances, the ransom note will show up when the client restarts the PC after the system has currently been damaged.

Trojan-Ransom.Win32.GandCrypt.tm distribution channels.

In numerous edges of the world, Trojan-Ransom.Win32.GandCrypt.tm expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom amount might vary depending on certain regional (local) setups. The ransom notes and also methods of obtaining the ransom money amount might vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty declarations about illegal content.

    In nations where software application piracy is less prominent, this method is not as efficient for the cyber fraudulences. Additionally, the Trojan-Ransom.Win32.GandCrypt.tm popup alert might falsely claim to be originating from a law enforcement organization as well as will report having situated child pornography or other prohibited information on the gadget.

    Trojan-Ransom.Win32.GandCrypt.tm popup alert may incorrectly claim to be deriving from a legislation enforcement organization as well as will report having situated youngster porn or various other prohibited data on the gadget. The alert will similarly have a need for the user to pay the ransom.

Technical details

File Info:

crc32: A62411D7md5: c2c665e78401e38624917dca3a9a7e3bname: C2C665E78401E38624917DCA3A9A7E3B.mlwsha1: 29c056428a0ae8b2c2dff5cf10ac193c9052c682sha256: 9e6b5d1cd91d6485f8dc75321bbbb595f6c3b97b177e3ee52e84252d8691215fsha512: 6b29eba1ade9aaa2e0b1b8d04e7bea699cc13e85cbe604d47db1a8f34cece1dac8a484d0b54787fe3ba94b76baf673d8edd195955e4f46e72aeb54117cda925cssdeep: 3072:NwhIgUggQUdrI3qcX05Vzhzo+LXXvdSwmuCsWuRgIYzlGZI50SwhJaVjoPZdDspv:LgeRdk7XXUsNS2IylGStwDK0PDsVlnKmtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.GandCrypt.tm also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Banker1.27041
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
Zillya Backdoor.Mokes.Win32.1170
Sangfor Win.Packed.Gandcrab-6552923-4
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0052dee81 )
Cyren W32/Chapak.OXJE-3801
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GFPZ
APEX Malicious
Avast FileRepMalware
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky Trojan-Ransom.Win32.GandCrypt.tm
BitDefender Trojan.Ransom.GandCrab.Gen.2
NANO-Antivirus Trojan.Win32.Reconyc.fagrdm
ViRobot Trojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
Tencent Malware.Win32.Gencirc.10b2a3be
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Sophos ML/PE-A + Mal/Agent-AUL
Comodo TrojWare.Win32.GandCrab.GF@7m5bnn
BitDefenderTheta Gen:NN.ZexaF.34690.puX@amfn5Tii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.c2c665e78401e386
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Coins.f
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1115408
Microsoft Trojan:Win32/GandCrab.KDS!MTB
Arcabit Trojan.Ransom.GandCrab.Gen.2
AegisLab Trojan.Win32.Chapak.4!c
GData Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.Agent.253960
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee Packed-FCX!C2C665E78401
MAX malware (ai score=99)
VBA32 BScope.Trojan.Chapak
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Rising Ransom.GandCrypt!8.F33E (TFE:dGZlOgUOgUZWyuV+xw)
Yandex Trojan.Reconyc!KxFXsgu+5kI
Ikarus Trojan.Win32.Danabot
MaxSecure Trojan.Emotet.Gen.3
Fortinet W32/GenKryptik.DQHN!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.GandCrypt.tm virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan-Ransom.Win32.GandCrypt.tm you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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