General
-
Target
https://github.com/LeechxSys/Jigsawsource
-
Sample
240516-jmak9aba99
Score
10/10
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/LeechxSys/Jigsawsource
Resource
win10v2004-20240508-en
windows10-2004-x64
21 signatures
1800 seconds
Malware Config
Targets
-
-
Target
https://github.com/LeechxSys/Jigsawsource
Score10/10-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
-
Renames multiple (3773) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops file in System32 directory
-