Strictor.241301 (B)

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

What is Strictor.241301 (B) infection?

In this post you will discover about the interpretation of Strictor.241301 (B) as well as its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the cases, Strictor.241301 (B) virus will certainly advise its sufferers to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Strictor.241301 (B) Summary

These alterations 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.
  • 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.
  • Expresses interest in specific running processes;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • The following process appear to have been packed with Themida: 3.exe;
  • Attempts to identify installed AV products by installation directory;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Detects the presence of Wine emulator via registry key;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard drive — so the target can no more use the information;
  • Preventing routine 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.
Similar behavior
Related domains
ip-api.comBehavesLike.Win32.Ransom.vc

Strictor.241301 (B)

The most regular networks through which Strictor.241301 (B) Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the tool from operating in a proper fashion – while likewise putting a ransom money note that points out the requirement for the targets to effect the settlement for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has already been damaged.

Strictor.241301 (B) circulation networks.

In numerous corners of the globe, Strictor.241301 (B) expands by leaps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom quantity might vary relying on certain local (regional) setups. The ransom notes and also techniques of obtaining the ransom amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The alert then demands the customer to pay the ransom.

    Faulty statements about prohibited content.

    In countries where software application piracy is much less popular, this method is not as effective for the cyber fraudulences. Alternatively, the Strictor.241301 (B) popup alert may falsely assert to be originating from a law enforcement institution and also will certainly report having situated youngster porn or various other unlawful information on the gadget.

    Strictor.241301 (B) popup alert may falsely claim to be deriving from a legislation enforcement organization and also will report having located youngster porn or various other prohibited information on the device. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 29D65AD9
md5: 58e6f230f092db0b33e5265117c101ad
name: 3.exe
sha1: 1d793a417d9e5f502534db3df9e4085d1f866895
sha256: 02328ffbfdf70e8fba725076d5fcf9e4b67bbcd47eb7b059391ad0b541499bac
sha512: 751500f6a82a520173c26f0a2dadd735d163b450ca79af72bd4998f2210b0fb296f2265aad824a1284b71a5d525916381c06de1f7af07d5805d244767a019829
ssdeep: 49152:x5KtyVgiErfWKrrksimDmvt4fm0Hsn+cX73s6WFOEcdjYgWu4IORBz:x5rgxrrksHDmvt4e0E+crMjeWu4IORB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Strictor.241301 (B) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.HfsAutoB.
MicroWorld-eScanGen:Variant.Strictor.241301
FireEyeGeneric.mg.58e6f230f092db0b
McAfeeArtemis!58E6F230F092
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0040f4ef1 )
BitDefenderGen:Variant.Strictor.241301
K7GWTrojan ( 0040f4ef1 )
Cybereasonmalicious.17d9e5
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
GDataGen:Variant.Strictor.241301
KasperskyHEUR:Trojan.Win32.Generic
AlibabaPacked:Win32/Themida.5b7f999b
AegisLabTrojan.Win32.Generic.4!c
TencentWin32.Trojan.Agent.Szby
Ad-AwareGen:Variant.Strictor.241301
SophosMal/Generic-S
F-SecureHeuristic.HEUR/AGEN.1045048
McAfee-GW-EditionBehavesLike.Win32.Ransom.vc
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Strictor.241301 (B)
AviraHEUR/AGEN.1045048
MAXmalware (ai score=87)
Endgamemalicious (high confidence)
ArcabitTrojan.Strictor.D3AE95
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:Win32/Occamy.C
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34096.nAWaaSRxYici
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Packed.Themida.HIO
RisingTrojan.Generic!8.C3 (CLOUD)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Themida.HIO!tr
MaxSecureTrojan.Malware.300983.susgen
AVGFileRepMalware
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Generic/HEUR/QVM19.1.97F9.Malware.Gen

How to remove Strictor.241301 (B) 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Strictor.241301 (B) 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 Strictor.241301 (B) 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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