Win32/Kryptik.GHIJ

What is Win32/Kryptik.GHIJ infection?

In this article you will certainly find regarding the meaning of Win32/Kryptik.GHIJ and also its unfavorable impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.GHIJ virus will certainly instruct its sufferers to initiate funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Kryptik.GHIJ 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.
  • 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.

  • 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
  • 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 records found on the target’s hard disk drive — so the victim can no more make use of the information;
  • Preventing regular 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/Kryptik.GHIJ

One of the most common channels where Win32/Kryptik.GHIJ Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a resource that holds a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or protect against the tool from functioning in an appropriate way – while likewise putting a ransom note that points out the requirement for the sufferers to impact the repayment for the function of decrypting the records or bring back the data system back to the initial condition. In a lot of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GHIJ circulation channels.

In different edges of the world, Win32/Kryptik.GHIJ grows by jumps and bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom amount may vary relying on specific regional (regional) setups. The ransom notes as well as techniques of obtaining the ransom quantity might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The sharp after that requires the customer to pay the ransom.

    Faulty statements concerning prohibited content.

    In countries where software application piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.GHIJ popup alert might incorrectly claim to be stemming from a police establishment and will certainly report having located youngster pornography or various other illegal data on the tool.

    Win32/Kryptik.GHIJ popup alert might incorrectly assert to be obtaining from a law enforcement establishment and will certainly report having situated kid pornography or other illegal information on the tool. The alert will in a similar way include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 5388B02E
md5: f7fbcdbb60f5fc49a3118bebb7c9532e
name: F7FBCDBB60F5FC49A3118BEBB7C9532E.mlw
sha1: 0750d9007b091a531a0e59365846c3c5e5578505
sha256: 74f54b02be85cb3a6e10ca34a9cfe6c14e4e9f600f62b1101d6c94e26bc16062
sha512: 2a8ef512077eb4e4dddf19bb98f50837ba14c609e6915a779c946dfa69887e91b0ef22530d2fae935ed99a9e24fba83da0e99994ce1066178c1268dd05dbbbbf
ssdeep: 3072:J144ZP+xerLX498K4WHme/efxJlecgjIS44nk2X0SAtYWeKh09JtyAMR:J1RwuDmJWFeBnVSNeKe9JtiR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GHIJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053365e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Cloxer.A06
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.357
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0053365e1 )
Cybereason malicious.b60f5f
Cyren W32/S-79ffeeec!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GHIJ
APEX Malicious
Avast FileRepMalware
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.GandCrab.Gen.2
NANO-Antivirus Trojan.Win32.GandCrypt.fdmijq
ViRobot Trojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
Tencent Malware.Win32.Gencirc.10c952bd
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Sophos Mal/Generic-R + Mal/Agent-AUL
Comodo TrojWare.Win32.Magniber.GHYT@7oo2vl
BitDefenderTheta Gen:NN.ZexaF.34670.lyX@aG8!mGpi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.f7fbcdbb60f5fc49
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1103299
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Trojan:Win32/GandCrypt.DSK!MTB
GData Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.GandCrab
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee Trojan-FPSE!F7FBCDBB60F5
MAX malware (ai score=99)
VBA32 BScope.TrojanRansom.GandCrypt
Malwarebytes Ransom.GandCrab
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMLA.hp
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Yandex Trojan.GenAsa!mSMhKodwmCc
Ikarus Trojan-Ransom.GandCrab
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.DWPH!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GHIJ 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

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.GHIJ 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/Kryptik.GHIJ 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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