Written by Robert Bailey

What is Win32/Kryptik.EPBY infection?

In this short article you will locate about the meaning of Win32/Kryptik.EPBY as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the cases, Win32/Kryptik.EPBY ransomware will instruct its sufferers to launch funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

Win32/Kryptik.EPBY Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Chinese (Macau);
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal networks where Win32/Kryptik.EPBY are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a source that organizes a destructive software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or prevent the gadget from functioning in a correct way – while likewise placing a ransom note that mentions the demand for the sufferers to impact the repayment for the objective of decrypting the records or recovering the file system back to the initial problem. In the majority of instances, the ransom note will come up when the customer restarts the PC after the system has currently been harmed.

Win32/Kryptik.EPBY circulation networks.

In numerous edges of the world, Win32/Kryptik.EPBY expands by jumps as well as bounds. However, the ransom money notes as well as techniques of extorting the ransom money quantity may vary relying on specific local (local) setups. The ransom money notes and also methods of extorting the ransom quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the victim’s tool. The alert after that demands the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is less prominent, this method is not as reliable for the cyber frauds. Alternatively, the Win32/Kryptik.EPBY popup alert might falsely claim to be stemming from a law enforcement institution and also will report having located kid porn or various other illegal data on the gadget.

    Win32/Kryptik.EPBY popup alert may falsely claim to be deriving from a legislation enforcement establishment as well as will certainly report having situated youngster pornography or various other illegal information on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 6EC28E82
md5: 8f7dc2ab8551dbd20b848b17ad7688ba
name: 8F7DC2AB8551DBD20B848B17AD7688BA.mlw
sha1: a6b20843915c718914e3aa1429d1ce6f7cbeae82
sha256: bcacfdde1d6f4e614c867487ac1194e18f8e3bdd7151f9318738f6d9cbb65e39
sha512: 272485fd47c0b3055febc1d6a5db5d9f54766eb20c842330ea167178690d92d92e30fca4f3dfa624c25efdd602088c1610cff831077c74ba40de48931201b0da
ssdeep: 6144:VI+qEnN7E1aFqiINtiBO18CzfSgxhTUe7nFnjncIXEmZEFSr:KgN7EbfYSfVxhTUeNzcIXTr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2011
InternalName: Planners
CompanyName: Wacom Technology, Corp.
LegalTrademarks: Spinoffs
Comments: Squire
ProductName: Overshadowed Sieges
FileDescription: Subprogram Stentorian Screened
OriginalFilename: Stuntl.EXE

Win32/Kryptik.EPBY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055dd191 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4005
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teslacrypt.OL4
ALYac Trojan.TeslaCrypt.AT
Cylance Unsafe
Zillya Trojan.Bitman.Win32.1112
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Bitman.c96d7275
K7GW Trojan ( 0055dd191 )
Cybereason malicious.b8551d
Baidu Win32.Trojan.Kryptik.aay
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Kryptik.EPBY
APEX Malicious
Avast Win32:GenMalicious-NNI [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.kcb
BitDefender Trojan.TeslaCrypt.AT
NANO-Antivirus Trojan.Win32.Encoder.eamuap
ViRobot Trojan.Win32.TeslaCrypt.Gen.D
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
MicroWorld-eScan Trojan.TeslaCrypt.AT
Tencent Malware.Win32.Gencirc.10c31f95
Ad-Aware Trojan.TeslaCrypt.AT
Sophos ML/PE-A + Mal/Ransom-EC
Comodo Malware@#1vpyuhas5jiy1
BitDefenderTheta Gen:NN.ZexaF.34628.xq0@aKCt1bkj
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMJ7
Emsisoft Trojan.TeslaCrypt.AT (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.iu
Webroot W32.Trojan.TeslaCrypt
Avira HEUR/AGEN.1111324
eGambit Generic.Malware
Kingsoft Win32.Troj.TeslaCrypt.AT.(kcloud)
Microsoft Ransom:Win32/Tescrypt.D
AegisLab Trojan.Win32.Bitman.4!c
GData Trojan.TeslaCrypt.AT
AhnLab-V3 Trojan/Win32.Teslacrypt.R174965
Acronis suspicious
McAfee Ransomware-FFR!8F7DC2AB8551
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Bitman
Panda Trj/RansomCrypt.E
TrendMicro-HouseCall Ransom_CRYPTESLA.SMJ7
Rising Trojan.Ransom-Tesla!1.A456 (CLOUD)
Yandex Trojan.Bitman!r7WtHFwVqG0
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.EPFR!tr
AVG Win32:GenMalicious-NNI [Trj]
Qihoo-360 Win32/Ransom.Bitman.HwcBEpsA

How to remove Win32/Kryptik.EPBY 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.EPBY 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.EPBY 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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