Win32/Kryptik.EPJD

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.EPJD infection?

In this post you will locate about the interpretation of Win32/Kryptik.EPJD and also its negative effect on your computer. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom by a victim.

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In the majority of the instances, Win32/Kryptik.EPJD infection will instruct its targets to start funds move for the function of counteracting the changes that the Trojan infection has presented to the target’s gadget.

Win32/Kryptik.EPJD 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.
  • Compression (or decompression);
  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Starts servers listening on 0.0.0.0:10077, 0.0.0.0:5787;
  • Expresses interest in specific running processes;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Singapore);
  • Code injection with NtQueueApcThread in a remote process;
  • Attempts to stop active services;
  • A process attempted to delay the analysis task by a long amount of time.;
  • A system process is generating network traffic likely as a result of process injection;
  • Attempts to identify installed AV products by registry key;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Attempts to modify or disable Security Center warnings;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Ciphering the papers found on the sufferer’s hard drive — so the target can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
terminreg.ccTrojWare.Win32.Ransom.TeslaCrypt.AS@6avt1u
synchronized3.ccTrojWare.Win32.Ransom.TeslaCrypt.AS@6avt1u

Win32/Kryptik.EPJD

One of the most regular channels where Win32/Kryptik.EPJD Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or avoid the tool from working in a proper fashion – while likewise putting a ransom note that states the demand for the targets to effect the payment for the objective of decrypting the papers or restoring the data system back to the initial problem. In the majority of circumstances, the ransom money note will show up when the customer reboots the PC after the system has currently been harmed.

Win32/Kryptik.EPJD circulation networks.

In various corners of the world, Win32/Kryptik.EPJD expands by leaps and also bounds. However, the ransom notes and also techniques of extorting the ransom amount may vary depending on particular neighborhood (local) settings. The ransom money notes and tricks of obtaining the ransom quantity may vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations regarding illegal material.

    In countries where software application piracy is less preferred, this approach is not as effective for the cyber frauds. Alternatively, the Win32/Kryptik.EPJD popup alert might incorrectly assert to be stemming from a police organization and will report having located youngster porn or various other unlawful information on the gadget.

    Win32/Kryptik.EPJD popup alert might wrongly assert to be deriving from a legislation enforcement establishment and will report having situated child porn or various other illegal data on the gadget. The alert will likewise contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: F9FE49C3
md5: 85ec1d04136a867cc65498e07f1a21ff
name: 85EC1D04136A867CC65498E07F1A21FF.mlw
sha1: d8db0709c140186e77e47457a03a3440c8256d28
sha256: 9802d4137d6924ce946d3d779af68c5e2b1e0376ad86ff41229e779281e397fc
sha512: 459a94d22c5ac3589541e4c2b48c06c4365181db75522f807f63634440a7a8666dede313ac3c39d104d57821be39566b1c839dc3b134e1758a727a0a60c728fc
ssdeep: 6144:WZ3DEq5D/qQWsV9hfVh7fqxk6ycKtqiuCp/fwJ3m0e7KCj2A6g23sbGESxnQIW:WZ3Dv5D/5jHRd6nKtqizHGmeC6/9stA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Ranting Millionth
InternalName: Rodeo Misusing
FileVersion: 224, 144, 179, 101
CompanyName: TrueCafe, Ltd
LegalTrademarks: Moderations Miscellanea
ProductName: Rethinking Reinstate
ProductVersion: 73, 78, 122, 61
FileDescription: Reversing Origami
OriginalFilename: Rearguard Perturb

Win32/Kryptik.EPJD also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055dd191 )
Elasticmalicious (high confidence)
DrWebTrojan.Elevator.68
CynetMalicious (score: 100)
ALYacTrojan.TeslaCrypt.Gen.4
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.1548667
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Waldek.aa933e14
K7GWTrojan ( 0055dd191 )
Cybereasonmalicious.4136a8
SymantecTrojan.Gen
ESET-NOD32a variant of Win32/Kryptik.EPJD
APEXMalicious
AvastFileRepMetagen [Malware]
KasperskyTrojan.Win32.Waldek.ajrm
BitDefenderTrojan.TeslaCrypt.Gen.4
NANO-AntivirusTrojan.Win32.AD.ebfeln
MicroWorld-eScanTrojan.TeslaCrypt.Gen.4
TencentWin32.Trojan.Waldek.Ecum
Ad-AwareTrojan.TeslaCrypt.Gen.4
SophosMal/Generic-S
ComodoTrojWare.Win32.Ransom.TeslaCrypt.AS@6avt1u
BitDefenderThetaGen:NN.ZexaF.34686.uq0@aeLg@xbb
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.fm
FireEyeGeneric.mg.85ec1d04136a867c
EmsisoftTrojan.TeslaCrypt.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.ovpm
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1124198
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojanDropper:Win32/Evotob.B
AegisLabTrojan.Win32.Agent.mCPk
GDataTrojan.TeslaCrypt.Gen.4
AhnLab-V3Malware/Win32.Generic.C2192132
Acronissuspicious
McAfeeGeneric.dwg
MAXmalware (ai score=86)
VBA32BScope.Trojan.Waldek
PandaTrj/GdSda.A
RisingDropper.Evotob!8.73F (CLOUD)
YandexTrojan.Agent!aUrOMYDAWB4
IkarusTrojan.Win32.Exploit
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml

How to remove Win32/Kryptik.EPJD virus?

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.EPJD 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.EPJD 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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