Win32/Kryptik.EOKW

Written by Robert Bailey

What is Win32/Kryptik.EOKW infection?

In this short article you will locate about the definition of Win32/Kryptik.EOKW and also its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom by a victim.

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Most of the cases, Win32/Kryptik.EOKW ransomware will certainly instruct its sufferers to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the target’s device.

Win32/Kryptik.EOKW Summary

These modifications can be as adheres to:

  • 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.
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s disk drive — so the target can no more utilize the information;
  • Preventing normal 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.

Win32/Kryptik.EOKW

One of the most regular networks through which Win32/Kryptik.EOKW are injected are:

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

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or avoid the tool from functioning in a correct fashion – while also placing a ransom note that mentions the requirement for the sufferers to impact the repayment for the objective of decrypting the records or bring back the data system back to the first condition. In the majority of instances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.EOKW distribution networks.

In numerous edges of the world, Win32/Kryptik.EOKW grows by leaps as well as bounds. However, the ransom notes as well as techniques of obtaining the ransom quantity might vary depending upon particular local (local) setups. The ransom notes and also methods of extorting the ransom money amount might vary depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In specific locations, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning unlawful content.

    In countries where software application piracy is less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.EOKW popup alert might falsely claim to be stemming from a police establishment and will report having located youngster porn or other unlawful information on the tool.

    Win32/Kryptik.EOKW popup alert might wrongly claim to be deriving from a law enforcement establishment and also will certainly report having located youngster pornography or other unlawful data on the tool. The alert will similarly consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: DB47F6A4
md5: 8c8029ce098e206eb99fbdd4f1ebe3b1
name: 8C8029CE098E206EB99FBDD4F1EBE3B1.mlw
sha1: 48cffe0fba17b6ac8c7b4a1199de151f9e97d846
sha256: 59f6b5e8b1829902c9b915c3c7a6f8842445e4f9508710d4bcacdb1f80fdc2ef
sha512: d4e0f13be2c348943d2e1f8a9cfb27216768a2048af3d610b56e8bfd32923a13cf635e7b6395f77e1bdc9ab1ee82ea28e6b6672d5c2092895a0e3b2baee059cb
ssdeep: 3072:3S4Dst7k1hdUq6UtBlH74+F4Y0Yti3zeBzd3An1YgCQSPH96PHNrD5o85PPi+/2:bDcUUqrB17l9A3zeBzJAn3ClH96PHNr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Info-ZIP 1997 - 2008
InternalName: !2z
FileVersion: 5.2
CompanyName: Info-ZIP
ProductName: Zip
ProductVersion: 5.5
FileDescription: Info-2Ij 2ij for 1inme 2qnjole
OriginalFilename: m1c2.dll
Translation: 0x0409 0x04e4

Win32/Kryptik.EOKW also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055374d1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.28288
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Locky.S5
ALYac Gen:Heur.Locky.1
Cylance Unsafe
Zillya Trojan.PCryptGen.Win32.1
Sangfor Trojan.Win32.GenericKD.3053184
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Locky.5dd5fc54
K7GW Trojan ( 0055374d1 )
Cybereason malicious.e098e2
Cyren W32/Locky.C.gen!Eldorado
Symantec Ransom.Locky
ESET-NOD32 a variant of Win32/Kryptik.EOKW
APEX Malicious
Avast Win32:Locky-E [Trj]
ClamAV Win.Ransomware.Locky-7
Kaspersky Trojan-Ransom.Win32.Locky.l
BitDefender Gen:Heur.Locky.1
NANO-Antivirus Trojan.Win32.Reconyc.eaksez
ViRobot Trojan.Win32.Locky.Gen.A
SUPERAntiSpyware Trojan.Agent/Gen-Locky
MicroWorld-eScan Gen:Heur.Locky.1
Tencent Trojan.Win32.Kryptik.eokw
Ad-Aware Gen:Heur.Locky.1
Sophos Mal/Generic-R + Troj/Ransom-CHK
Comodo TrojWare.Win32.Yakes.EQX@6b1qke
BitDefenderTheta Gen:NN.ZexaF.34628.ku0@aCCNhlci
VIPRE Win32.Malware!Drop
TrendMicro Ransom_LOCKY.SM0
McAfee-GW-Edition BehavesLike.Win32.Locky.ch
FireEye Generic.mg.8c8029ce098e206e
Emsisoft Trojan-Ransom.Win32.Locky (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Locky.dzr
Webroot Trojan.Gen
Avira HEUR/AGEN.1102639
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.GenericKD.v.(kcloud)
Microsoft Ransom:Win32/Locky.A
Arcabit Trojan.Locky.1
AegisLab Trojan.Win32.Locky.j!c
GData Win32.Trojan-Ransom.Locky.K
AhnLab-V3 Trojan/Win32.Locky.R174806
Acronis suspicious
McAfee Ransomware-Locky
MAX malware (ai score=100)
VBA32 SScope.Malware-Cryptor.01499
Malwarebytes Ransom.Locky
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_LOCKY.SM0
Rising Ransom.Locky!1.B656 (CLOUD)
Yandex Trojan.Locky!MlWe2++hCFI
Ikarus Trojan-Ransom.Locky
Fortinet W32/Locky.C!tr
AVG Win32:Locky-E [Trj]
Qihoo-360 Win32/Ransom.Locky.HxQBeukA

How to remove Win32/Kryptik.EOKW 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.EOKW 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.EOKW 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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