Win32/Kryptik.GMJF

What is Win32/Kryptik.GMJF infection?

In this article you will certainly find about the interpretation of Win32/Kryptik.GMJF as well as its adverse impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a sufferer.

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Most of the instances, Win32/Kryptik.GMJF infection will certainly instruct its victims to initiate funds transfer for the objective of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Kryptik.GMJF Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Serbian;
  • 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!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s disk drive — so the victim can no more utilize the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.GMJF

One of the most regular networks through which Win32/Kryptik.GMJF Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a resource that organizes a destructive software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or prevent the tool from working in a proper way – while likewise putting a ransom note that states the demand for the sufferers to impact the payment for the function of decrypting the files or restoring the documents system back to the initial condition. In many instances, the ransom note will show up when the customer restarts the PC after the system has currently been harmed.

Win32/Kryptik.GMJF distribution networks.

In numerous corners of the globe, Win32/Kryptik.GMJF grows by leaps and bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money amount may differ relying on specific regional (local) settings. The ransom money notes and also tricks of obtaining the ransom quantity might vary depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements concerning illegal material.

    In countries where software application piracy is less popular, this method is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.GMJF popup alert might wrongly declare to be originating from a police institution as well as will report having situated youngster pornography or various other prohibited data on the device.

    Win32/Kryptik.GMJF popup alert might falsely declare to be acquiring from a law enforcement institution and also will certainly report having located child pornography or other illegal data on the gadget. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 538A65B4
md5: 13c3fcebda283a85765af6a3db28559f
name: 13C3FCEBDA283A85765AF6A3DB28559F.mlw
sha1: dd4646eca9de11ecd4ba02296d97294ab3a229b7
sha256: 7ebf9d0a4e5ad0f48e61517b768cc3a5496aa38f4aa14fc3b81d0de1caf807db
sha512: ffd0f585bb53e8f404c1971597e97f5243edefe5f01cb17825da5ffcffc924767580ef3b5d9ca83f05f4d81f97af050611fa9487d5806d7ddbce4b5eba1e0071
ssdeep: 3072:Jpnftdl7Xe5ZIj/bh5O2aKs+L9nn6AwiTeH95fJP:Jpnftdl7X/bzO2VsKiVf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: otzari.exe
FileVersion: 1.0.5.3
ProductVersion: 1.5.0.1

Win32/Kryptik.GMJF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Stealer.Win32.1746
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrab.783556ae
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.bda283
Cyren W32/S-685a9636!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GMJF
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.GandCrypt.gen
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Stealer.fkdtrl
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Generic.Dyql
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/Kryptik-CQ
Comodo TrojWare.Win32.Quant.AL@7xf1i8
BitDefenderTheta Gen:NN.ZexaF.34628.qu0@a4bxaicG
VIPRE BehavesLike.Win32.Malware (v)
TrendMicro Ransom.Win32.GANDCRAB.SMAL01
McAfee-GW-Edition BehavesLike.Win32.Trojan.dm
FireEye Generic.mg.13c3fcebda283a85
Emsisoft Trojan.Brsecmon.1 (B)
Jiangmin Trojan.Agentb.dsf
Webroot W32.Adware.Installcore
Avira HEUR/AGEN.1127205
Microsoft Ransom:Win32/GandCrab.CC!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan-Ransom.Win32.GandCrypt.gen
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win.MalPe.X2055
Acronis suspicious
McAfee Trojan-FPST!13C3FCEBDA28
VBA32 Trojan.MTA.01158
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMAL01
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/GenKryptik.CPYR!tr
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 Win32/Ransom.GandCrab.HgIASOcA

How to remove Win32/Kryptik.GMJF 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.GMJF 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.GMJF 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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