Enjey Crypter Ransomware
Posted: March 8, 2017
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
Threat Level: | 10/10 |
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Infected PCs: | 9 |
First Seen: | March 8, 2017 |
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Last Seen: | June 5, 2018 |
OS(es) Affected: | Windows |
The Enjey Crypter Ransomware is a Trojan that locks your files through an encryption routine that reorders their data according to a specified algorithm. The rest of this Trojan's payload drops messages asking you to make payments for restoring your content, which should be treated as a last-resort option if you consider it at all. Along with keeping backups that make its attacks ineffectual, you can use updated, professional anti-malware software to detect and delete the Enjey Crypter Ransomware during any infection attempts.
A Document Written with a Trojan Code
The original meaning of a 'Trojan horse' references the mythic concept of soldiers ambushing their enemies via hollowed horses. Since the dawn of threats, the term has been co-opted to apply to a heady range of threats, including ransom-based Trojans like the Enjey Crypter Ransomware. The Enjey Crypter Ransomware, for its part, takes its classification namesake to heart in how it distributes itself.
The Enjey Crypter Ransomware conceals its primary executable as a fake Word document or DOC file, although it retains the '.exe' extension. Users without extension-viewing enabled may launch the Enjey Crypter Ransomware by mistake after exposing themselves through methods like e-mail attachments or Exploit Kit-delivered downloads. The Enjey Crypter Ransomware proceeds with a primary attack and a ransoming function, both of which malware experts rate as standard to this type of threat.
The Enjey Crypter Ransomware encrypts files of formats like DOC, TXT, or JPG with a still-unknown cipher (with AES being the most popular, but not only, choice of threat actors, to date). Each file it locks has an additional extension inserted ('.encrypted.contact_here_me@india.com.enjey') that includes the con artist's e-mail contact. The encrypted content must be decrypted with the appropriate key and software before they're usable again.
The Enjey Crypter Ransomware also places a text file ('README_DECRYPT.txt') on the Windows desktop. The instructions therein give the victim an option for paying Bitcoins to ransom their data back, although using a cryptocurrency prevents you from canceling transactions that see no decoding responses from the con artist.
Putting Bad Documents into the Shredder
File-encryption Trojans may compromise new PCs by way of e-mail spam campaigns that imitate package notifications or internal department communications. Enabling visible file extensions and scanning new files like the Enjey Crypter Ransomware will let your security solutions detect the threat before encryption-locked content becomes an issue. Malware experts have found no working decryption solutions for the Enjey Crypter Ransomware, although victims are welcome to solicit assistance from the cyber security industry in developing freeware decoders (such as by providing samples of the Trojan and locked data).
The Enjey Crypter Ransomware's campaign is new, and accurate detection rates for this threat are overall low among most brands of anti-malware products. Update your security software when possible to optimize their detection of newly-made threatening software, and back your valuable files up to other PCs when practical. Removing the Enjey Crypter Ransomware and disinfecting your PC will not unlock any files automatically, which is why access to backups remains valuable.
Acting as a sheep in wolf's clothing, the Enjey Crypter Ransomware seeds itself through imitating the contents and formats of 'safe' files. PC users taking simple elements like file names and icons for granted continues being a massive vulnerability that con artists are only too eager to exploit for Bitcoins.
Technical Details
File System Modifications
Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.
The following files were created in the system:file.exe
File name: file.exeSize: 13.31 KB (13312 bytes)
MD5: c92b209d85d866b40365ca5723e079ee
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: April 11, 2022
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