Win32/Kryptik.GHXP

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

What is Win32/Kryptik.GHXP infection?

In this short article you will locate about the interpretation of Win32/Kryptik.GHXP and also its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom money by a target.

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Most of the situations, Win32/Kryptik.GHXP ransomware will certainly advise its sufferers to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually presented to the target’s device.

Win32/Kryptik.GHXP Summary

These adjustments 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 documents located on the victim’s disk drive — so the target can no more use the information;
  • Preventing normal accessibility to the sufferer’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
ipv4bot.whatismyipaddress.comTrojan.Ransom.GandCrab.Gen.2
ns1.wowservers.ruTrojan.Ransom.GandCrab.Gen.2
carder.bitTrojan.Ransom.GandCrab.Gen.2
ns2.wowservers.ruTrojan.Ransom.GandCrab.Gen.2
ransomware.bitTrojan.Ransom.GandCrab.Gen.2

Win32/Kryptik.GHXP

The most normal channels through which Win32/Kryptik.GHXP Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from functioning in a correct manner – while also placing a ransom money note that discusses the requirement for the victims to effect the payment for the purpose of decrypting the papers or recovering the data system back to the initial problem. In the majority of circumstances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GHXP circulation networks.

In various edges of the world, Win32/Kryptik.GHXP expands by leaps and also bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money amount may differ depending upon certain regional (local) settings. The ransom notes as well as tricks of obtaining the ransom amount may differ depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then demands the customer to pay the ransom money.

    Faulty statements concerning illegal material.

    In countries where software piracy is much less popular, this method is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.GHXP popup alert may wrongly assert to be originating from a law enforcement organization as well as will certainly report having located youngster porn or other unlawful information on the device.

    Win32/Kryptik.GHXP popup alert might falsely assert to be deriving from a law enforcement establishment and will report having located kid pornography or various other illegal data on the device. The alert will in a similar way have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 809397B4
md5: e465569660c6d9d9045099849278108e
name: E465569660C6D9D9045099849278108E.mlw
sha1: 8959cd64c91ad6519651a29d742a35bdc560ce4d
sha256: ab961180c8a120a56f7d5e7ef6662a430a1becfc187b4cdc5c6e20654a10868b
sha512: 1164cbac9add9d6fb1c2a2e352215455b51b93ab74bafcbbb91a9939dea35c9f916d7de25181b50fe7e2399c961ee2d3c813e508e5b805105319f09021874d43
ssdeep: 6144:wXTnG5lr1/Ft8EG2nTQxdF6S8ir+GudLaZUOhPL4n:ETnG5lr1/IEG2nMJHEauuPL4n
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, lifzojip
FileVersion: 3.7.9
Translation: 0x0809 0x04b0

Win32/Kryptik.GHXP also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.e465569660c6d9d9
CAT-QuickHealTrojan.Chapak.ZZ6
Qihoo-360Win32/Trojan.378
McAfeeTrojan-FPOH!E465569660C6
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.GandCrypt.tqDS
SangforWin.Packed.Gandcrab-6552923-4
K7AntiVirusTrojan ( 0053305e1 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 0053305e1 )
Cybereasonmalicious.660c6d
BitDefenderThetaGen:NN.ZexaF.34590.tu1@aixNzLni
CyrenW32/S-a04257ca!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Encoder.fegung
ViRobotTrojan.Win32.GandCrab.Gen.A
RisingRansom.GandCrab!8.F355 (TFE:dGZlOgWARl43PJrOog)
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
SophosML/PE-A + Mal/Agent-AUL
ComodoTrojWare.Win32.PSW.Coins.GV@7pezu9
F-SecureHeuristic.HEUR/AGEN.1106533
DrWebTrojan.Encoder.24384
ZillyaTrojan.Coins.Win32.331
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Generic.fc
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
IkarusTrojan-Ransom.GandCrab
JiangminTrojan.GandCrypt.fx
AviraHEUR/AGEN.1106533
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/Win32.GandCrypt
MicrosoftRansom:Win32/GandCrab.AE
ArcabitTrojan.Ransom.GandCrab.Gen.2
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
VBA32BScope.Trojan.Encoder
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
MalwarebytesTrojan.MalPack.GS
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GHXP
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
TencentMalware.Win32.Gencirc.10b280ef
YandexTrojan.GenAsa!ryBsCsZ8/x4
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_88%
FortinetW32/Agent.BFJ!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.300983.susgen

How to remove Win32/Kryptik.GHXP 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

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/Kryptik.GHXP 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GHXP 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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