Win32/Kryptik.EZAD

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

What is Win32/Kryptik.EZAD infection?

In this article you will certainly discover concerning the meaning of Win32/Kryptik.EZAD and also its negative effect on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a target.

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In the majority of the instances, Win32/Kryptik.EZAD virus will advise its victims to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s gadget.

Win32/Kryptik.EZAD Summary

These adjustments can be as complies with:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • 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.

  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard disk drive — so the sufferer can no longer make use of the information;
  • 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.EZAD

The most regular channels whereby Win32/Kryptik.EZAD Ransomware are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or protect against the device from working in a proper manner – while additionally placing a ransom note that mentions the need for the targets to effect the repayment for the purpose of decrypting the documents or restoring the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.EZAD distribution channels.

In numerous edges of the world, Win32/Kryptik.EZAD expands by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money quantity might differ depending upon particular neighborhood (local) settings. The ransom notes as well as tricks of extorting the ransom quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software piracy is less prominent, this approach is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.EZAD popup alert may wrongly declare to be originating from a law enforcement institution and also will certainly report having situated child pornography or other illegal information on the device.

    Win32/Kryptik.EZAD popup alert might wrongly declare to be obtaining from a regulation enforcement institution as well as will certainly report having situated child pornography or various other prohibited information on the gadget. The alert will likewise consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: A8460A20
md5: d4895fa56a8e74ddf94832331e4eab91
name: D4895FA56A8E74DDF94832331E4EAB91.mlw
sha1: 22b4e345308bc845b811ce592a71fa163992e654
sha256: 7b2304d19fcffb0d44b6d7cfb59adafeb8f8454fdf5cfbb84386a900adc99ede
sha512: b243fd67ca8c2cfb037135eea190a69047eba50388d1cab1a3f3327f7d984b528e416d24c8daa7b559f29db90b1a650f0f96dd694cba526f6d648eb571eee49e
ssdeep: 6144:/wdZxmMqQZuCX3McHscnSb/dcXn4MBWF/UqxiBVy8JlVzG:/WdZu+3MczSRcX5BWCqLUlVzG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (c) Angus Johnson 1999-2002
InternalName: ResHack
FileVersion: 3.4.0.79
CompanyName:
LegalTrademarks:
Comments: Freeware, but see help file for conditions.
ProductName:
ProductVersion: 3.0.0.0
FileDescription: Resource viewer
OriginalFilename: ResHack
Aditional Notes: Not for distribution without the authors permission
Translation: 0x0c09 0x04e4

Win32/Kryptik.EZAD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004f11891 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.4795
Cynet Malicious (score: 100)
ALYac Gen:Variant.Fugrafa.100399
Cylance Unsafe
Zillya Trojan.Foreign.Win32.57775
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Foreign.e4f706be
K7GW Trojan ( 004f11891 )
Cybereason malicious.56a8e7
Cyren W32/S-2800767d!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.EZAD
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Zeus-9809557-0
Kaspersky Trojan-Ransom.Win32.Foreign.nvns
BitDefender Gen:Variant.Fugrafa.100399
NANO-Antivirus Trojan.Win32.Panda.evinak
MicroWorld-eScan Gen:Variant.Fugrafa.100399
Tencent Malware.Win32.Gencirc.11494e99
Ad-Aware Gen:Variant.Fugrafa.100399
Sophos ML/PE-A + Mal/Ransom-EE
Comodo TrojWare.Win32.Zbot.EZXT@7tgdwr
BitDefenderTheta Gen:NN.ZexaF.34608.xu1@aKSlm1ei
VIPRE Virus.Win32.sivis.a (v)
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.fh
FireEye Generic.mg.d4895fa56a8e74dd
Emsisoft Gen:Variant.Fugrafa.100399 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121494
eGambit Unsafe.AI_Score_74%
Microsoft PWS:Win32/Zbot
Arcabit Trojan.Fugrafa.D1882F
AegisLab Trojan.Win32.Foreign.j!c
GData Gen:Variant.Fugrafa.100399
AhnLab-V3 Malware/Win32.Generic.C1994377
Acronis suspicious
McAfee GenericRXDJ-IF!D4895FA56A8E
MAX malware (ai score=99)
VBA32 TrojanRansom.Foreign
Malwarebytes Zbot.Trojan.Stealer.DDS
Panda Trj/GdSda.A
Rising Ransom.Foreign!8.292 (CLOUD)
Yandex Trojan.GenAsa!kDARnpF1sTQ
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.FCAB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.4da

How to remove Win32/Kryptik.EZAD ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.EZAD 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.EZAD 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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