Home Malware Programs Ransomware 8lock8 Ransomware

8lock8 Ransomware

Posted: May 20, 2016

Threat Metric

Threat Level: 10/10
Infected PCs: 71
First Seen: May 20, 2016
OS(es) Affected: Windows

The 8lock8 Ransomware is a Trojan that uses AES-256 encryption as a means of attacking local data on an infected PC, which it uses as leverage in an attempted ransom process. Even paying the demanded ransoms as soon as possible may not deliver any promised decryptor services, and malware experts always emphasize free means of protecting your files from threats like the 8lock8 Ransomware. You should treat removing the 8lock8 Ransomware as a mandatory step before restoring any content through the features available from any good anti-malware program.

The New Generation of the Hidden Tear Family: Not so Hidden Anymore

Possibly the clearest example of the surprising interdependency in threat authorship is the recurring development frenzies that follow in the wake of the release of open-source threat. One of these projects, Hidden Tear, is responsible for the generation of several independently-maintained Trojan campaigns, including KimcilWare Ransomware, GhostCrypt Ransomware, and the 8lock8 Ransomware. The last of these Trojans recently began a bilingual campaign that may target both Russian and English-speaking PC users at the same time.

The 8lock8 Ransomware distributes itself in a manner outwardly similar to the Mischa Ransomware, by using e-mail-transferred Web links. These links, which may be disguising themselves with the appearances of account authorization procedures, redirect the victim to an 8lock8 Ransomware installer. The 8lock8 Ransomware then conceals its files in any of several locations, including the Windows Temp folder or AppData directory.

Its location is irrelevant to the 8lock8 Ransomware's payload, which scans all available drives and encrypts all content following under a handful of formats, including popular image types, Web pages, Excel spreadsheets, PowerPoint presentations, Adobe PDF documents and WAV sounds. The 8lock8 Ransomware's included ransom message, in both Russian and English text, redirects the victim to an e-mail address for discussing further details (and, presumably, payment for a decryption service).

Wiping Away the Tears of a File-Ransoming Misdeed

Threatening file encryptors may include additional tags added to the end of each encrypted file's name, which helps victims grasp the scope of the attack. The 8lock8 Ransomware operates in the same manner with its '.the 8lock8' string. Rather than specifying particular folders, the 8lock8 Ransomware encrypts content starting from the root of each drive, which could let it impact large quantities of data theoretically. With encryption being an impenetrable content blockade until its reversal via an attack-specific key, the potential damages to a business system or even a personal-use computer can be high.

There is, however, a significant drawback to threat campaigns basing themselves on the open-source code of others: it greatly eases a research time for countering new variants of the same family. Other entities in the PC security industry already have provided free decryption solutions for the 8lock8 Ransomware, along with a select number of other Hidden Tear-based Trojans. Since not all threatening file encryptors have such countermeasures available, malware experts do still recommend using redundant backups for your generalized data protection.

Always use suitable anti-malware products for removing the 8lock8 Ransomware, which may be installing itself with some additional assistance from other threats. For PC users uninterested in backing up their data to remote drives on a regular basis, they might also consider avoiding Web links from sources not verified as being safe.

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.exe
Size: 79.87 KB (79872 bytes)
MD5: cde35efa535dbda233dbf296c6ed462d
Detection count: 17
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 20, 2016
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