LockBitRansomware

Continuous Distribution of LockBit 2.0 Ransomware Disguised as Resumes

The ASEC analysis team has identified that Lockbit 2.0 is being distributed in a MalPE format instead of the NSIS format which the team had introduced it with previously. The MalPE format is a type of packing method that disrupts the analysis of the actual malware. It then decrypts and executies its PE files through an internal shell code. We have recently discovered during our monitoring of ransomware that the distribution of LockBit has risen since January. As it was…

LockBit Ransomware Being Mass-distributed With Similar Filenames

The ASEC analysis team had written about LockBit ransomware being distributed through emails over three blog posts. Through consistent monitoring, we hereby let you know that LockBit 2.0 and LockBit 3.0 are being distributed again with only a change to their filenames. Unlike the previous cases introduced in the blog where Word files or copyright claim emails were used, the recent versions are being distributed through phishing mails disguised as job applications. LockBit Ransomware Being Distributed Using Resume and Copyright-related…