Description
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
cats.exe
General
Target
Size
Sample
cats.exe
126KB
210330-23qa4tgj4n
Score
10 /10
MD5
SHA1
SHA256
SHA512
e0d108435c58dc9403588e4dcab68275
7a7331423938020550ff3decd2e8b50b3ee5c87a
61cd0131cb4bf090c5ee7761566f6f7a778e78b37d220f0506f98632a2663ee8
2a5648ced91b75d928b4d71a8580c5bee75a5f27623f8c5071cd23b8cd85eaa8129ddb0aaf0a1fcca05fb1b7868a0fcd9306e9ddf2d3eaaf605c41cc7fde4a9e
Malware Config
Targets
Target
MD5
Filesize
cats.exe
e0d108435c58dc9403588e4dcab68275
126KB
Score
10 /10
SHA1
SHA256
SHA512
7a7331423938020550ff3decd2e8b50b3ee5c87a
61cd0131cb4bf090c5ee7761566f6f7a778e78b37d220f0506f98632a2663ee8
2a5648ced91b75d928b4d71a8580c5bee75a5f27623f8c5071cd23b8cd85eaa8129ddb0aaf0a1fcca05fb1b7868a0fcd9306e9ddf2d3eaaf605c41cc7fde4a9e
Tags
Signatures
-
Jigsaw Ransomware
-
Executes dropped EXE
-
Modifies extensions of user files
Description
Ransomware generally changes the extension on encrypted files.
Tags
-
Reads user/profile data of web browsers
Description
Infostealers often target stored browser data, which can include saved credentials etc.
Tags
TTPs
-
Adds Run key to start application
Tags
TTPs
Related Tasks
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Tasks