Win32/Kryptik.FOPX

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

What is Win32/Kryptik.FOPX infection?

In this article you will certainly locate regarding the meaning of Win32/Kryptik.FOPX and also its adverse effect on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a sufferer.

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Most of the instances, Win32/Kryptik.FOPX infection will advise its targets to start funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s device.

Win32/Kryptik.FOPX Summary

These adjustments 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.
  • 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.;
  • 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.
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard drive — so the target can no more make use of the information;
  • Preventing routine accessibility to the sufferer’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.FOPX

The most normal channels where Win32/Kryptik.FOPX Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a source that organizes a malicious software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or protect against the gadget from functioning in a correct way – while likewise positioning a ransom money note that points out the requirement for the sufferers to impact the settlement for the objective of decrypting the documents or bring back the documents system back to the first problem. In a lot of circumstances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.FOPX circulation channels.

In different edges of the globe, Win32/Kryptik.FOPX grows by jumps and bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom amount might vary depending upon particular local (local) setups. The ransom money notes as well as techniques of obtaining the ransom amount might differ depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In particular areas, the Trojans often wrongfully report having found some unlicensed applications allowed on the sufferer’s tool. The alert then demands the individual to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Win32/Kryptik.FOPX popup alert might incorrectly declare to be stemming from a law enforcement establishment and will certainly report having located child porn or various other unlawful data on the gadget.

    Win32/Kryptik.FOPX popup alert may wrongly assert to be deriving from a legislation enforcement organization as well as will certainly report having located youngster pornography or other illegal data on the tool. The alert will similarly include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: B24D2779
md5: 11d72b4c2943d4f43d31cc216bb050c9
name: 11D72B4C2943D4F43D31CC216BB050C9.mlw
sha1: ff818753272045a7016346952416e2eb1b85d82c
sha256: 38dea4730d9cd95b202fd1313f4e4c2fd8f8ed094d23f8e8dcff7f17f3cfd24a
sha512: ba1d04e72024fd3def049a208cab02079120a47fbfb185693f3348bc2877ddce9bee7288990f77dbd4c7c6bf98826524c9814b9b1a94cc63b4bcb535ad3ad86f
ssdeep: 6144:zlbh1/NUBsHM+SOpkJSU03eX8peqCssovJEsmeBu9x:bHM+ShSUIespeql7OsVBax
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FOPX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.Ransom.Spora.Gen.1
Cylance Unsafe
Zillya Trojan.Zerber.Win32.1192
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Riskware ( 0040eff71 )
Cybereason malicious.c2943d
Cyren W32/S-1487ccdb!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FOPX
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Spora-7556527-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Spora.Gen.1
NANO-Antivirus Trojan.Win32.Zerber.elxhuo
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.Ransom.Spora.Gen.1
Tencent Malware.Win32.Gencirc.10bb7e32
Ad-Aware Trojan.Ransom.Spora.Gen.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.CA@6ykcle
BitDefenderTheta Gen:NN.ZexaF.34608.qqX@aOS5ETdi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SMONT4
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.11d72b4c2943d4f4
Emsisoft Trojan.Ransom.Spora.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.XPACK.Gen8
eGambit Unsafe.AI_Score_82%
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Ransom.Spora.Gen.1
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Ransom.Spora.Gen.1
AhnLab-V3 Trojan/Win32.RL_Cerber.R297569
Acronis suspicious
McAfee Ransomware-FMJ!11D72B4C2943
MAX malware (ai score=100)
VBA32 BScope.Trojan.Packed
Malwarebytes Ransom.Cerber
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPCERBER.SMONT4
Rising Ransom.Cerber!8.3058 (CLOUD)
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Kryptik.FONH!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Spora.HxQBG08A

How to remove Win32/Kryptik.FOPX 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.FOPX 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.FOPX 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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