Written by Robert Bailey

What is Win32/Kryptik.GPRG infection?

In this post you will certainly find concerning the definition of Win32/Kryptik.GPRG as well as its negative effect on your computer system. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom money by a victim.

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Most of the cases, Win32/Kryptik.GPRG infection will advise its victims to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the victim’s tool.

Win32/Kryptik.GPRG Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Detected script timer window indicative of sleep style evasion;
  • A named pipe was used for inter-process communication;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no more make use of the data;
  • Preventing routine access to the sufferer’s workstation;

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


The most normal networks whereby Win32/Kryptik.GPRG Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or stop the gadget from working in an appropriate manner – while likewise putting a ransom note that discusses the need for the sufferers to effect the settlement for the objective of decrypting the papers or restoring the documents system back to the initial condition. In many circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has already been damaged.

Win32/Kryptik.GPRG circulation networks.

In different corners of the globe, Win32/Kryptik.GPRG grows by leaps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom quantity might vary depending upon particular local (local) settings. The ransom money notes and methods of obtaining the ransom quantity might differ depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The sharp after that demands the individual to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software piracy is less preferred, this method is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.GPRG popup alert may incorrectly claim to be originating from a police institution and will certainly report having situated youngster porn or other unlawful information on the gadget.

    Win32/Kryptik.GPRG popup alert may falsely assert to be acquiring from a legislation enforcement establishment and also will report having located child porn or other prohibited data on the gadget. The alert will in a similar way consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: F4256003
md5: 3da9aae2a637de409b7cf7ef4b6e02cc
name: upload_file
sha1: d03075ee40e61862b18de4dcf7f0373d7a2ed697
sha256: d48065a0aafccae7758e31d78cf01e08e85269324d5bc4b5048138c9a6603ef8
sha512: d2edf5be183dafbd5c8aab66d8b9192771bf092293b904fe6e22b01b74cf6c811dcde9f19d04e856ee803e734f5351d9491d2c836bd3c4f8a3e89b21168ddcda
ssdeep: 6144:02EDYH4aaPx2v909HPNvg/7K4GHTOm23cdKsXv5o7bKSMwaM0hY:pV5l09lg/7HGqm50sXv5gKSMwaM0hY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GPRG also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Trojan.GenericKD.34249860
McAfee Artemis!3DA9AAE2A637
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Malicious.4!c
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.34249860
K7GW Trojan ( 0050b2d01 )
K7AntiVirus Trojan ( 0050b2d01 )
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
GData Trojan.GenericKD.34249860
Kaspersky Trojan-Ransom.Win32.SageCrypt.fjg
Alibaba Ransom:Win32/generic.ali2000010
Tencent Malware.Win32.Gencirc.10bbe17d
Endgame malicious (high confidence)
TACHYON Ransom/W32.SageCrypt.416256
Emsisoft Trojan.GenericKD.34249860 (B)
F-Secure Heuristic.HEUR/AGEN.1115437
DrWeb Trojan.Encoder.32240
Zillya Trojan.SageCrypt.Win32.204
TrendMicro Ransom_MILICRY.F117DA
Sophos Mal/Generic-S
SentinelOne DFI – Suspicious PE
Avira HEUR/AGEN.1115437
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.SageCrypt
Microsoft Trojan:Win32/Wacatac.C!ml
Arcabit Trojan.Generic.D20A9C84
ZoneAlarm Trojan-Ransom.Win32.SageCrypt.fjg
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Kryptik.R346410
Acronis suspicious
VBA32 Hoax.SageCrypt
ALYac Trojan.GenericKD.34249860
MAX malware (ai score=86)
Ad-Aware Trojan.GenericKD.34249860
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.GPRG
TrendMicro-HouseCall Ransom_MILICRY.F117DA
Rising Stealer.Delf!8.415 (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GPRG!tr
BitDefenderTheta Gen:NN.ZexaF.34142.zOW@a8oT6Rfi
AVG Win32:Trojan-gen
Qihoo-360 Trojan.Generic

How to remove Win32/Kryptik.GPRG 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.GPRG 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.GPRG you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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