What is Win32/Kryptik.GJFR infection?

In this post you will certainly discover concerning the meaning of Win32/Kryptik.GJFR as well as its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom money by a target.

GridinSoft Anti-Malware Review

GridinSoft Anti-Malware

Removing computer viruses manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day trial available for threats removal.
EULA | Privacy Policy | GridinSoft

Most of the situations, Win32/Kryptik.GJFR virus will advise its sufferers to launch funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.GJFR Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Ciphering the papers situated on the victim’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing routine 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.


One of the most regular networks where Win32/Kryptik.GJFR are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a resource that holds a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or prevent the tool from working in a proper fashion – while likewise putting a ransom money note that mentions the requirement for the targets to impact the settlement for the function of decrypting the papers or restoring the file system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GJFR circulation networks.

In various corners of the world, Win32/Kryptik.GJFR grows by jumps and also bounds. However, the ransom money notes and also techniques of extorting the ransom quantity might vary depending on certain regional (regional) setups. The ransom money notes and also methods of obtaining the ransom amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.GJFR popup alert might falsely declare to be originating from a police establishment and also will certainly report having situated kid pornography or other illegal data on the device.

    Win32/Kryptik.GJFR popup alert might falsely declare to be obtaining from a regulation enforcement institution as well as will report having situated youngster pornography or other prohibited data on the device. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 25F94929
md5: c4e3d898a101ab21c05ed42032e6fe61
name: C4E3D898A101AB21C05ED42032E6FE61.mlw
sha1: 9e5d30615b8fb0d4e8003e5bd4fe05664907c437
sha256: 81975ba8ed37b82637884e6e2f10fd9083f7082f529117bfe7ab7b10d49fd1c9
sha512: b22c70cbb15c1066b234f524cbe44fa71112739d39e7008c4e742b93e08ac7d908aa3068533d899044a4fd9841d66ac0f37fd6ca9a3953f9da8f7e2e48886d6f
ssdeep: 6144:sZRJ6jMQm+TScOAFC2WkkuyziVWxcQcAkfVRX0848J:sZRJN+TSlxkjiqRQNqRX/J
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Weiying Copyright xc2xa9 1995-Present
InternalName: Dat
CompanyName: Weiying
LegalTrademarks: Weiying Copyright xc2xa9 1995-Present
Comments: Consume Terrrized Plymrphic Request
ProductName: Dat
Languages: English
FileDescription: Consume Terrrized Plymrphic Request
OriginalFilename: Dat.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.GJFR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24300
McAfee Artemis!C4E3D898A101
Cylance Unsafe
Zillya Trojan.Blocker.Win32.40122
Alibaba Ransom:Win32/Blocker.40647adb
K7GW Riskware ( 0040eff71 )
Cybereason malicious.8a101a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GJFR
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 90)
Kaspersky Trojan-Ransom.Win32.Blocker.lcqv
BitDefender Trojan.GenericKD.31113269
NANO-Antivirus Trojan.Win32.Blocker.ffurth
MicroWorld-eScan Trojan.GenericKD.31113269
Tencent Win32.Trojan.Blocker.Taet
Ad-Aware Trojan.GenericKD.31113269
Sophos Mal/Generic-S
Comodo Malware@#10ivor0ji9gsb
BitDefenderTheta Gen:NN.ZexaF.34628.rmKfaSFMo4ni
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
Emsisoft Trojan.GenericKD.31113269 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Blocker.iro
Avira HEUR/AGEN.1104894
Microsoft Trojan:Win32/Occamy.B
Arcabit Trojan.Generic.D1DAC035
GData Trojan.GenericKD.31113269
AhnLab-V3 Malware/Win32.Generic.C2624693
VBA32 TrojanRansom.Blocker
MAX malware (ai score=99)
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_BLOCKER.RNSX
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan-Spy.Remcos
Fortinet W32/Kryptik.GJFR!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HwsBEpsA

How to remove Win32/Kryptik.GJFR 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.GJFR 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GJFR you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.