ARCrypter.A Ransomware
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 16,167 |
| Threat Level: | 100 % (High) |
| Infected Computers: | 10 |
| First Seen: | November 22, 2022 |
| Last Seen: | June 1, 2026 |
| OS(es) Affected: | Windows |
The detection of ARCrypter.A Ransomware on your system indicates a serious security threat that requires immediate attention. Ransomware is a type of malware designed to encrypt your files and demand payment in exchange for the decryption key. In this report, we will provide an overview of the ARCrypter.A Ransomware threat, its operating methods, symptoms of infection, and step-by-step guidance on how to remove it from your system.
Table of Contents
What Is ARCrypter.A Ransomware?
ARCrypter.A Ransomware is a malicious software that uses encryption to lock your files and prevent access to them. The primary goal of this malware is to extort money from victims by demanding payment in exchange for the decryption key. The name ARCrypter.A Ransomware suggests that it is a type of ransomware, but the specific characteristics and behavior of this threat are not well-documented.
How ARCrypter.A Ransomware Operates
Ransomware typically operates by exploiting vulnerabilities in software or using social engineering tactics to gain access to a system. Once inside, the malware scans the system for files to encrypt, using algorithms to lock them and make them inaccessible. The attackers then demand payment, usually in cryptocurrency, in exchange for the decryption key. The encryption process can happen quickly, and in some cases, the malware may also attempt to spread to other systems on the network.
Symptoms of Infection
Symptoms of a ransomware infection can include locked files, ransom demands displayed on the screen, and system slowdowns. You may also notice that your files have been renamed or that you are unable to access certain directories. In some cases, the malware may display a countdown timer, threatening to delete your files if the ransom is not paid on time. It is essential to act quickly to prevent further damage and minimize the risk of data loss.
How to Remove ARCrypter.A Ransomware
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove the malware.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing ARCrypter.A Ransomware from your system requires careful attention to detail and a step-by-step approach. By following the guidance outlined in this report, you can help to ensure the safe removal of the malware and prevent further damage to your system. It is essential to remain vigilant and take proactive steps to protect your system and data from future threats. Regularly updating your software, using strong antivirus protection, and being cautious when opening email attachments or clicking on links can help to minimize the risk of infection.
Analysis Report
General information
| Family Name: | ARCrypter.A Ransomware |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
8b2238393c4795ef5f3b03066170f680
SHA1:
105fec0c92e5f4102dfa61a5636ca1840e4f57b4
SHA256:
0D8D7FE75B6F90B696FB30D712FDBB5841F65438BC756DE54109B1781EC1C0B0
File Size:
1.27 MB, 1266688 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- fptable
- GetConsoleWindow
- No Version Info
- x64
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 4,734 |
|---|---|
| Potentially Malicious Blocks: | 90 |
| Whitelisted Blocks: | 4,448 |
| Unknown Blocks: | 196 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ��x��� | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Syscall Use |
Show More
|
| Anti Debug |
|
| User Data Access |
|
| Process Terminate |
|
