Written by Robert Bailey

What is Win32/Kryptik.FRJG infection?

In this post you will certainly locate concerning the meaning of Win32/Kryptik.FRJG as well as its negative influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.FRJG ransomware will advise its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the target’s gadget.

Win32/Kryptik.FRJG Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • EternalBlue behavior;
  • Creates a copy of itself;
  • Generates some ICMP traffic;
  • Collects information to fingerprint the system;
  • Ciphering the files found on the target’s hard drive — so the target can no longer utilize the information;
  • Preventing normal access to the sufferer’s workstation;

Related domains: Trojan-Ransom.Win32.SageCrypt.dis Trojan-Ransom.Win32.SageCrypt.dis


One of the most normal networks whereby Win32/Kryptik.FRJG are injected are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a malicious software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the target’s PC or protect against the device from working in a correct fashion – while likewise putting a ransom note that discusses the need for the sufferers to impact the payment for the purpose of decrypting the papers or bring back the file system back to the preliminary problem. In many circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.FRJG circulation networks.

In numerous corners of the world, Win32/Kryptik.FRJG grows by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom amount might differ depending upon certain neighborhood (regional) settings. The ransom money notes and techniques of obtaining the ransom quantity may vary depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In specific areas, the Trojans often wrongfully report having identified some unlicensed applications enabled on the target’s gadget. The alert then requires the individual to pay the ransom.

    Faulty declarations concerning prohibited material.

    In nations where software piracy is much less prominent, this method is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.FRJG popup alert may wrongly claim to be originating from a law enforcement institution and will certainly report having located kid pornography or various other prohibited data on the tool.

    Win32/Kryptik.FRJG popup alert may wrongly declare to be acquiring from a law enforcement establishment and will report having located youngster pornography or various other prohibited information on the gadget. The alert will likewise include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9936AD3C
md5: 4b77629ce08bbc175faceb45abe68a45
name: upload_file
sha1: 8d2e45397806e5b4e20bf9f0cf80eeffdbc9af1d
sha256: 47e9841c99f3e198a715263f76861e997d807a085ce69c6288bfe97227242ed9
sha512: 8c8e410bb918d4a124b5f39ba5df7aedc98207f3c50851d35f6d0a611ebd2c29fc9372d58e59d99ed5d65db28d28391f38a44d42e4eccea23d6563e94bda0dbb
ssdeep: 12288:Y+ICVKQd/C67aiHRE/FgbfRVBHKmA/hsyL98/Z9cZ:z6g/fRE/FUxHKmwJa4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2014 - . All rights reserved. Benchmark Capital
InternalName: ClickEstimate
CompanyName: Benchmark Capital
LegalTrademarks: Copyright (c) 2014 - . All rights reserved. Benchmark Capital
ProductName: ClickEstimate
FileDescription: Services Incursion Lgs
OriginalFilename: ClickEstimate.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.FRJG also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Trojan.GenericKD.34250028
McAfee Artemis!4B77629CE08B
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.SageCrypt.j!c
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Trojan.GenericKD.34250028
K7GW Trojan ( 0050bcf41 )
K7AntiVirus Trojan ( 0050bcf41 )
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.34250028
Kaspersky Trojan-Ransom.Win32.SageCrypt.dis
Alibaba Ransom:Win32/SageCrypt.a3fee225
ViRobot Trojan.Win32.Z.Sagecrypt.471040
Tencent Win32.Trojan.Sagecrypt.Pepz
Emsisoft Trojan.GenericKD.34250028 (B)
F-Secure Heuristic.HEUR/AGEN.1105973
DrWeb Trojan.Encoder.10894
Zillya Trojan.SageCrypt.Win32.228
TrendMicro Mal_MiliCry-1c
Sophos Mal/Generic-S
SentinelOne DFI – Suspicious PE
Avira HEUR/AGEN.1105973
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan[Ransom]/Win32.SageCrypt
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Generic.D20A9D2C
ZoneAlarm Trojan-Ransom.Win32.SageCrypt.dis
Cynet Malicious (score: 85)
AhnLab-V3 Win-Trojan/Sagecrypt.Gen
VBA32 Hoax.SageCrypt
ALYac Trojan.GenericKD.34250028
MAX malware (ai score=83)
Ad-Aware Trojan.GenericKD.34250028
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.FRJG
TrendMicro-HouseCall Mal_MiliCry-1c
Rising Ransom.SageCrypt!8.E42C (CLOUD)
Yandex Trojan.SageCrypt!
Ikarus Trojan.Win32.Crypt
Fortinet W32/SageCrypt.DIS!tr
BitDefenderTheta Gen:NN.ZexaF.34142.Cq0@aeI4orei
AVG Win32:Malware-gen
Qihoo-360 Trojan.Generic

How to remove Win32/Kryptik.FRJG ransomware?

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.FRJG 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.FRJG you can always ask me in the comments for getting help.

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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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