Win32/Kryptik.GBTI

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

What is Win32/Kryptik.GBTI infection?

In this short article you will certainly discover about the meaning of Win32/Kryptik.GBTI as well as its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by online fraudulences to demand paying the ransom by a victim.

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In the majority of the instances, Win32/Kryptik.GBTI virus will certainly advise its victims to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

Win32/Kryptik.GBTI 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.
  • Unconventionial language used in binary resources: Hebrew;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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!
  • Ciphering the records found on the sufferer’s disk drive — so the target can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;

Win32/Kryptik.GBTI

The most typical channels where Win32/Kryptik.GBTI are infused are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a source that hosts a harmful software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or stop the device from working in an appropriate way – while also putting a ransom note that discusses the requirement for the victims to impact the repayment for the purpose of decrypting the files or restoring the documents system back to the first problem. In the majority of instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GBTI distribution networks.

In numerous edges of the world, Win32/Kryptik.GBTI grows by leaps as well as bounds. However, the ransom money notes and also tricks of extorting the ransom money amount may vary depending upon certain regional (local) setups. The ransom notes and also techniques of obtaining the ransom money amount may vary depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.GBTI popup alert might falsely declare to be originating from a law enforcement establishment and also will report having located youngster pornography or various other prohibited information on the device.

    Win32/Kryptik.GBTI popup alert may falsely assert to be acquiring from a regulation enforcement institution and will certainly report having located youngster pornography or various other prohibited information on the device. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 645C1D17
md5: 92c894ca0d9efba0ee8df8aba9487fca
name: 92C894CA0D9EFBA0EE8DF8ABA9487FCA.mlw
sha1: 8223adbe7cdb918e284cea954cd5c68395de0b27
sha256: 7a845c6f38ad5ece721bfe7e188dccbdbad0acb7d5fd66f2b19c456b9ea25691
sha512: 25a6b173fe7b3d8682a0f87cd35e2597566ebc42aa86c601db36c061f2d8363ef9f299d30eba9e183ee24b3976d3319f1571bfd4fc8ae64fb36a0a741e835d96
ssdeep: 6144:a6IS9jWzZwlumBAX9ENgz3cs8rtBo+Sou/p0xR2qU9X4i+jzMy2ZKYOG:akazZwuQS76BMoip6R254i+jI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, doidgdbbl
FileVersion: 11.0.0.1
ProductVersion: 11.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GBTI also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 003e58dd1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader26.11118
MicroWorld-eScanTrojan.Autoruns.GenericKDS.12761597
CAT-QuickHealTrojan.Chapak.ZZ6
ALYacTrojan.Autoruns.GenericKDS.12761597
CylanceUnsafe
ZillyaTrojan.Generic.Win32.63500
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaRansom:Win32/Gandcrab.2aadcdac
K7GWTrojan ( 003e58dd1 )
Cybereasonmalicious.a0d9ef
CyrenW32/S-55d41096!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GBTI
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Chapak.gen
BitDefenderTrojan.Autoruns.GenericKDS.12761597
NANO-AntivirusTrojan.Win32.Jorik.excdnd
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
TencentMalware.Win32.Gencirc.10c88a5d
Ad-AwareTrojan.Autoruns.GenericKDS.12761597
SophosMal/Generic-S + Mal/Ransom-FN
ComodoMalware@#3ka85ipcdqr7
BitDefenderThetaGen:NN.ZexaF.34608.zy0@aOX2LFdG
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPGANDCRAB.SMONT
McAfee-GW-EditionBehavesLike.Win32.SoftPulse.gc
FireEyeGeneric.mg.92c894ca0d9efba0
EmsisoftTrojan.Autoruns.GenericKDS.12761597 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW64.Ransomware.Gandcrypt
AviraHEUR/AGEN.1117310
MicrosoftRansom:Win32/Gandcrab.SF!MTB
ArcabitTrojan.Autoruns.GenericS.DC2B9FD
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.Autoruns.GenericKDS.12761597
AhnLab-V3Trojan/Win32.Crypt.R219133
Acronissuspicious
McAfeeGenericRXDV-TW!92C894CA0D9E
MAXmalware (ai score=96)
VBA32Trojan.Inject
MalwarebytesTrojan.MalPack
PandaTrj/MoneroMiner.A
TrendMicro-HouseCallRansom_HPGANDCRAB.SMONT
RisingTrojan.Kryptik!8.8 (CLOUD)
YandexTrojan.GenAsa!hm01R1Td+LM
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.GMUU!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Worm.AutoRun.HwoCw8kA

How to remove Win32/Kryptik.GBTI virus?

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.

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.GBTI 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.GBTI 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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