vCrypt1 Ransomware
Posted: May 4, 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: | 7 |
First Seen: | May 4, 2017 |
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Last Seen: | October 16, 2019 |
OS(es) Affected: | Windows |
The vCrypt1 Ransomware is a Trojan that encodes your files with a XOR encryption algorithm, modifying them so as to be unreadable to their related programs. Its latest installation exploits include spam e-mails targeting Russian speakers, although its attacks can block and damage files regardless of the compromised system's language settings. Use a combination of anti-malware protection for eliminating the vCrypt1 Ransomware, along with regular backups to keep an attack from harming your files.
The E-mails Carrying File Attacks and Lies about Them
One of the first, well-known rules in military conflict is to deceive one's enemy whenever possible, which is a guideline that malware researchers often see applying to cyber warfare. The Russian vCrypt1 Ransomware is one of several, recent demonstrations of Trojan campaigns that launch real attacks that they then describe in misleading terms intentionally, putting their victims off on the wrong footing. However, whether or not you believe the vCrypt1 Ransomware's messages, the Trojan can inflict long-term damage to your local files.
The vCrypt1 Ransomware is installing itself through an e-mail-based campaign carrying its executable inside of compressed archives. Malware experts can verify a minimum of two variants of the threat, but both versions include similar payloads: encryption attacks that scan for just under twenty formats of data to encipher with a XOR algorithm. As usual, documents and spreadsheets form a core part of the media the file-encrypting Trojan locks. Every filename also acquires '.vCrypt1' extensions.
The Trojan completes its attacks by trying to extort money through its accompanying Notepad-based TXT messages, which, like its spam e-mails, is in Russian Cyrillic. Other than offering a limited 'sample' decryption service without any initial ransom, the note also is significant for claiming that the vCrypt1 Ransomware is using an RSA-2048 encryption routine. Although such a cipher would be highly impractical to crack, malware analysts point out that the XOR encoding process of this Trojan is simpler comparatively.
Giving a Trojan the Only Thing It Deserves
The vCrypt1 Ransomware may receive further development, but at this time, the Trojan makes no attempt to contact a Command & Control server or generate other network-based traffic. The lack of such a feature is vital since threat actors who don't program their Trojans to upload the decryption information can't help their victims recover their blocked media. Free decryption services may soon be available from various entities in the anti-malware sector, although malware experts recommend keeping daily backups to prevent placing the safety of one's files in a single solution.
Even though Russia has built up a reputation of being an unfavorable target for Trojan campaigns, threats like the vCrypt1 Ransomware are becoming more common than previously. No matter where you live, protection from e-mail-based infection vectors includes having anti-malware products scanning your downloads and avoiding contact with suspicious content such as macro-enabled documents. Update your anti-malware protection when appropriate to increase your rate of detection for new threats and delete the vCrypt1 Ransomware before its encryption starts.
The vCrypt1 Ransomware's threat actors want you to believe that paying them is the best way to recover your work with little trouble. The real life, however, is more complicated than that, and, for some victims, seeing its ransoming demands may mean that their files have no hope of recovery.
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