Win32/Kryptik.EEOW

What is Win32/Kryptik.EEOW infection?

In this article you will certainly find concerning the interpretation of Win32/Kryptik.EEOW and its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

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Most of the instances, Win32/Kryptik.EEOW infection will certainly advise its sufferers to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

Win32/Kryptik.EEOW Summary

These alterations 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);
  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Ciphering the files situated on the target’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing normal access 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.

Win32/Kryptik.EEOW

One of the most typical channels where Win32/Kryptik.EEOW are injected are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a source that holds a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or avoid the device from functioning in a correct manner – while likewise positioning a ransom note that states the demand for the targets to impact the payment for the purpose of decrypting the documents or bring back the documents system back to the preliminary condition. In most circumstances, the ransom money note will come up when the customer restarts the PC after the system has currently been damaged.

Win32/Kryptik.EEOW circulation channels.

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

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having identified some unlicensed applications allowed on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software program piracy is much less popular, this method is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.EEOW popup alert might incorrectly declare to be originating from a law enforcement establishment and also will certainly report having located kid pornography or other illegal data on the gadget.

    Win32/Kryptik.EEOW popup alert may falsely claim to be deriving from a regulation enforcement institution and will report having located kid porn or other illegal information on the device. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: D3AF6460
md5: a0f4494a6292ba5d671d82b715bb6413
name: A0F4494A6292BA5D671D82B715BB6413.mlw
sha1: 7b78b23b2b2693a0ce03f54e182bdd410794a2e8
sha256: 7c40de8e3dbfc216b15fed197b4bd83eb6f8280b1eab3c090f7d6beafd481351
sha512: 6d81e78efae83b7844e1b205f14e8e5469bfe7e51e00370bbceda0f1345d9af8b7dc8a9e45165424e91f07d8acda809af4f9f10a9c331eff3b802d9b83260e93
ssdeep: 6144:esKEeL2SOykWOvvbrG3oHPT8UNuklcSuGk6rPdSZSys/z:JLs2DrWS3bvBNuklDuGNrPd0s/z
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: REVisionFX
FileVersion: 2.8.5.0
CompanyName: REVisionFX
ProductName: Pack 2015 UP4
ProductVersion: 2.8.5.0
FileDescription: Pack 2015 UP4
Translation: 0x0409 0x04b0

Win32/Kryptik.EEOW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.BrsecmonE.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Foreign.6f60e527
K7GW Trojan ( 004ce0eb1 )
K7AntiVirus Trojan ( 004ce0eb1 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.EEOW
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Foreign.nqaq
BitDefender Trojan.BrsecmonE.1
NANO-Antivirus Trojan.Win32.Kryptik.evecan
MicroWorld-eScan Trojan.BrsecmonE.1
Tencent Win32.Trojan.Foreign.Lnea
Ad-Aware Trojan.BrsecmonE.1
Comodo Malware@#2prbzchly1fre
F-Secure Heuristic.HEUR/AGEN.1128658
BitDefenderTheta AI:Packer.7D01422521
VIPRE Lookslike.Win32.Crowti.an!ag (v)
TrendMicro Ransom_HPLOCKY.SME
McAfee-GW-Edition BehavesLike.Win32.Dropper.fc
FireEye Generic.mg.a0f4494a6292ba5d
Emsisoft Trojan.BrsecmonE.1 (B)
Jiangmin Trojan.Foreign.dig
Avira HEUR/AGEN.1128658
Antiy-AVL Trojan[Ransom]/Win32.Foreign
Microsoft Trojan:Win32/Glupteba!ml
Arcabit Trojan.BrsecmonE.1
AegisLab Trojan.Win32.Foreign.j!c
ZoneAlarm Trojan-Ransom.Win32.Foreign.nqaq
GData Trojan.BrsecmonE.1
Acronis suspicious
McAfee Artemis!A0F4494A6292
MAX malware (ai score=100)
VBA32 BScope.Backdoor.Farfli
Malwarebytes MachineLearning/Anomalous.94%
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SME
Rising Trojan.Generic@ML.100 (RDML:Gc6tQl+zk1rmoHEEhD2Wpw)
Yandex Trojan.Foreign!YqALY/GM4ro
Ikarus Trojan-Ransom.GandCrab
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.d27

How to remove Win32/Kryptik.EEOW 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.EEOW 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.EEOW 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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