Win32/Kryptik.GHDD

What is Win32/Kryptik.GHDD infection?

In this post you will locate about the definition of Win32/Kryptik.GHDD as well as its adverse influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

Most of the situations, Win32/Kryptik.GHDD virus will advise its targets to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Kryptik.GHDD 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.
  • A process attempted to delay the analysis task.;
  • 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;
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 located on the sufferer’s hard disk — so the target can no more utilize the data;
  • Preventing routine access to the sufferer’s workstation;
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.wowservers.ru Trojan.Ransom.GandCrab.Gen.2
carder.bit Trojan.Ransom.GandCrab.Gen.2
ns2.wowservers.ru Trojan.Ransom.GandCrab.Gen.2
ransomware.bit Trojan.Ransom.GandCrab.Gen.2

Win32/Kryptik.GHDD

The most normal channels where Win32/Kryptik.GHDD are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a resource that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or avoid the device from functioning in a proper way – while additionally putting a ransom money note that points out the requirement for the targets to impact the payment for the objective of decrypting the files or bring back the documents system back to the preliminary condition. In the majority of instances, the ransom note will turn up when the customer restarts the PC after the system has actually already been harmed.

Win32/Kryptik.GHDD circulation channels.

In various corners of the globe, Win32/Kryptik.GHDD grows by jumps and also bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money amount might differ relying on certain regional (regional) setups. The ransom notes as well as tricks of obtaining the ransom quantity might vary depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software application piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GHDD popup alert may incorrectly assert to be stemming from a law enforcement establishment and also will report having situated youngster pornography or various other unlawful data on the tool.

    Win32/Kryptik.GHDD popup alert might falsely claim to be acquiring from a regulation enforcement institution and will certainly report having situated youngster porn or other illegal information on the gadget. The alert will likewise include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 220602E2md5: 1ab3bb59b79b71fd851277575c0caef2name: 1AB3BB59B79B71FD851277575C0CAEF2.mlwsha1: ea781a36f44f9275f8bc9dd55bc59b08ca4dcba6sha256: 4ddcdd2a37b74e8959af0beb1719ab63e6e0a0cfcb3737f31bb69c7ed9899167sha512: 954f8edfd1f188b8180b2e0405e37b4202bc194f03b30487f680fe62a3c6a71edfba8b8b8d6841a29c0c236b6ffb684c7d7df0bb97ba6864768c71d0b977dcb6ssdeep: 3072:dKcrg9AOzeZwmwjBNFpWzGJXMtSWmhAnLUH0fWorPM8IAZKUOzPITOU4BQQAV:A6qz7mIEmiSxhmLhLw8IPUOzATOV+rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0808 0x04b0

Win32/Kryptik.GHDD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
FireEye Generic.mg.1ab3bb59b79b71fd
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Win.Packed.Gandcrab-6552923-4
K7AntiVirus Trojan ( 0053305e1 )
BitDefender Trojan.Ransom.GandCrab.Gen.2
K7GW Trojan ( 00532d5f1 )
Cybereason malicious.9b79b7
Cyren W32/S-06a2b15e!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.GandCrypt.fcuhbz
ViRobot Trojan.Win32.GandCrab.Gen.A
AegisLab Trojan.Win32.GandCrypt.j!c
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.GandCrab
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
Comodo TrojWare.Win32.Fuerboos.DG@7o67qa
MaxSecure Ransomeware.CRAB.gen
DrWeb Trojan.Encoder.24384
Zillya Trojan.GandCrypt.Win32.367
TrendMicro Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Sophos Mal/Generic-R + Troj/GandCrab-J
Jiangmin Trojan.GandCrypt.dl
Avira HEUR/AGEN.1121545
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Arcabit Trojan.Ransom.GandCrab.Gen.2
SUPERAntiSpyware Ransom.GandCrab/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GandCrab.Gen.2
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXFP-EC!1AB3BB59B79B
MAX malware (ai score=99)
VBA32 BScope.TrojanDownloader.Upatre
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
Zoner Trojan.Win32.68971
ESET-NOD32 a variant of Win32/Kryptik.GHDD
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMLA.hp
Rising Trojan.Kryptik!1.B3A9 (RDMK:cmRtazo7aPJvWmVb6xK68ZZ3iWtp)
Yandex Trojan.GenAsa!Xg2/G8wj6Mw
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_91%
Fortinet W32/GenKryptik.CNAR!tr
BitDefenderTheta Gen:NN.ZexaF.34590.puX@aC6dWVpO
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.ca1

How to remove Win32/Kryptik.GHDD 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

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 Win32/Kryptik.GHDD 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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