Win32/Kryptik.GBFA

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

What is Win32/Kryptik.GBFA infection?

In this post you will certainly find about the meaning of Win32/Kryptik.GBFA and also its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom by a victim.

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Most of the situations, Win32/Kryptik.GBFA ransomware will certainly instruct its sufferers to initiate funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s tool.

Win32/Kryptik.GBFA Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (4 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Performs some HTTP requests;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Detects Sandboxie through the presence of a library;
  • Executed a process and injected code into it, probably while unpacking;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Ciphering the records found on the sufferer’s hard disk drive — so the victim can no longer make use of the information;
  • Preventing routine accessibility to the target’s workstation;

Related domains:

z.whorecord.xyzRansom:Win32/Gandcrab.SF!MTB
a.tomx.xyzRansom:Win32/Gandcrab.SF!MTB
www.bing.comRansom:Win32/Gandcrab.SF!MTB
www.adobe.comRansom:Win32/Gandcrab.SF!MTB
msdhcp.tkRansom:Win32/Gandcrab.SF!MTB
msdhcp.mlRansom:Win32/Gandcrab.SF!MTB

Win32/Kryptik.GBFA

One of the most common channels through which Win32/Kryptik.GBFA Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of individual ending up on a resource that organizes a malicious software;

As soon as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or stop the gadget from functioning in an appropriate fashion – while likewise putting a ransom note that states the demand for the victims to impact the settlement for the objective of decrypting the files or recovering the file system back to the initial problem. In a lot of circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GBFA circulation networks.

In various corners of the world, Win32/Kryptik.GBFA expands by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom amount might differ depending upon specific regional (regional) setups. The ransom money notes as well as methods of obtaining the ransom money amount might vary depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

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

    Faulty statements concerning unlawful content.

    In countries where software program piracy is less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.GBFA popup alert may wrongly claim to be deriving from a law enforcement institution and will certainly report having located kid porn or various other illegal information on the gadget.

    Win32/Kryptik.GBFA popup alert may incorrectly declare to be acquiring from a law enforcement institution as well as will report having situated youngster porn or various other prohibited information on the device. The alert will similarly include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: CFF4B45D
md5: 4c7d8f4c5664627eabadd1e06484dc46
name: 4C7D8F4C5664627EABADD1E06484DC46.mlw
sha1: b520982aaeac754695fc42d7a9accb4168708376
sha256: 57e12073253d16961ae44d2ca2dbe5bea7620b108cb8fb52183655735fb7c42c
sha512: b8bd6c1d69297bd75bd73d96d1ce1a677f1494170b018ef5a61094293cbfaaa0039e09f4c8cf3c060bb113a1f44e132235665b448810e252ae46d14430e5af84
ssdeep: 6144:crm0hY9baDJJKry6Bz13DGzTBzCacyV+lam+:crm0C9GDJsjV13+VzCb3lad
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GBFA also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop7.57479
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.BRMon.Gen.3
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
K7GWTrojan ( 0053305e1 )
K7AntiVirusTrojan ( 0053305e1 )
CyrenW32/S-72038380!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GBFA
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
BitDefenderTrojan.BRMon.Gen.3
NANO-AntivirusTrojan.Win32.Kryptik.ewyetx
MicroWorld-eScanTrojan.BRMon.Gen.3
TencentMalware.Win32.Gencirc.11491b55
Ad-AwareTrojan.BRMon.Gen.3
SophosMal/Generic-S
ComodoTrojWare.Win32.Kirts.C@7jnerg
BitDefenderThetaGen:NN.ZexaF.34796.ou0@aCE8Dnpi
VIPRETrojan.Win32.Generic!BT
TrendMicroTSPY_EMOTET.SMD3
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
FireEyeGeneric.mg.4c7d8f4c5664627e
EmsisoftTrojan.BRMon.Gen.3 (B)
JiangminBackdoor.Androm.wgk
AviraHEUR/AGEN.1102735
Antiy-AVLTrojan/Generic.ASMalwS.23DC714
MicrosoftRansom:Win32/Gandcrab.SF!MTB
GDataTrojan.BRMon.Gen.3
AhnLab-V3Trojan/Win32.RansomCrypt.R220586
McAfeeTrojan-FOSS!4C7D8F4C5664
MAXmalware (ai score=95)
VBA32BScope.Trojan.MulDrop
MalwarebytesTrojan.PasswordStealer
PandaTrj/CI.A
TrendMicro-HouseCallTSPY_EMOTET.SMD3
RisingMalware.Obscure/Heur!1.A89E (CLASSIC)
YandexTrojan.GenAsa!jlaQiw5I+sI
IkarusTrojan-Banker.UrSnif
FortinetW32/Kryptik.GBFP!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GBFA 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.GBFA 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.GBFA 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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