Win32/Kryptik.GBJX

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

What is Win32/Kryptik.GBJX infection?

In this article you will certainly find about the definition of Win32/Kryptik.GBJX as well as its negative influence on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Win32/Kryptik.GBJX infection will certainly instruct its targets to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.GBJX Summary

These adjustments can be as adheres to:

  • Unconventionial language used in binary resources: Spanish (Guatemala);
  • 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!
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk — so the target can no more utilize the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.GBJX

One of the most typical channels where Win32/Kryptik.GBJX Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a source that organizes a harmful software program;

As soon as the Trojan is effectively injected, it will either cipher the information on the sufferer’s PC or protect against the tool from operating in a correct fashion – while additionally positioning a ransom note that points out the demand for the targets to impact the payment for the objective of decrypting the files or bring back the file system back to the first problem. In the majority of circumstances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GBJX distribution channels.

In various edges of the world, Win32/Kryptik.GBJX grows by leaps and bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity might differ depending upon certain neighborhood (regional) settings. The ransom notes and methods of extorting the ransom quantity may vary depending on specific local (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s tool. The alert then demands the user to pay the ransom.

    Faulty statements regarding prohibited material.

    In nations where software piracy is much less popular, this method is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.GBJX popup alert might falsely declare to be stemming from a law enforcement establishment and also will report having located child porn or various other illegal data on the tool.

    Win32/Kryptik.GBJX popup alert may incorrectly assert to be acquiring from a legislation enforcement establishment as well as will report having situated child pornography or various other unlawful information on the tool. The alert will similarly contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: 344C3C42
md5: d554cfb0f5caf6b7ae4b55e9a4aee8db
name: D554CFB0F5CAF6B7AE4B55E9A4AEE8DB.mlw
sha1: c2f5d7d2463d6fa21463c84f85133cb06344d2cc
sha256: 503852594539770f8d8af4bddc14bcddc443d9b6085130c865b3e426fc21477e
sha512: 0d931c9238d3968947fcfb1a07846e236f0288e99d4b69516978c284153e73ba1413fc090f6896e3a495c683424ec820a45a2bfb714360396bc476c80ea5a390
ssdeep: 12288:253Oois/VfREFly/egute9TIINo39eZSfsQGL:Mis/VRq0/egee9blJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

Win32/Kryptik.GBJX also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoad3.63868
MicroWorld-eScanTrojan.BRMon.Gen.1
FireEyeGeneric.mg.d554cfb0f5caf6b7
CAT-QuickHealTrojan.Chapak.ZZ5
McAfeeGenericRXDS-KY!D554CFB0F5CA
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 003e58dd1 )
BitDefenderTrojan.BRMon.Gen.1
K7GWTrojan ( 003e58dd1 )
Cybereasonmalicious.0f5caf
BitDefenderThetaGen:NN.ZexaF.34608.Iu0@aWcW9sYG
CyrenW32/S-cab1c03c!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.ZeusPanda-6424864-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Gandcrab.892ba23d
NANO-AntivirusTrojan.Win32.DownLoad3.ewuppw
ViRobotTrojan.Win32.Agent.172032.CQ
AegisLabTrojan.Win32.Scar.4!c
RisingTrojan.Kryptik!8.8 (CLOUD)
Ad-AwareTrojan.BRMon.Gen.1
SophosMal/Generic-S + Mal/Ransom-FN
ComodoMalware@#29v16tk8zi7vx
ZillyaTrojan.Inject.Win32.243940
TrendMicroRansom_HPGANDCRAB.SMG2
McAfee-GW-EditionBehavesLike.Win32.Generic.hc
EmsisoftTrojan.BRMon.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Inject.adwk
MaxSecureRansomeware.CRAB.gen
AviraHEUR/AGEN.1126869
MAXmalware (ai score=99)
Antiy-AVLTrojan/Win32.Scar
MicrosoftTrojan:Win32/Gandcrab.GM!MTB
ArcabitTrojan.BRMon.Gen.1
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.BRMon.Gen.1
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Injector.C2347428
Acronissuspicious
VBA32Trojan.Inject
ALYacTrojan.BRMon.Gen.1
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GBJX
TrendMicro-HouseCallRansom_HPGANDCRAB.SMG2
TencentWin32.Trojan.Generic.Wqcq
YandexTrojan.GenAsa!GDI4OYYnJ7U
IkarusTrojan.Win32.Crypt
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.GBHF!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Generic/Trojan.dfd

How to remove Win32/Kryptik.GBJX 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.GBJX 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.GBJX 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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