Resubmissions

14/11/2026, 18:52

261114-xjhdksty4l10

17/10/2026, 15:08

261017-shzt1shw7t10

12/09/2026, 08:45

260912-kn3h4agc7910

General

  • Target
    Ransomware.Jigsaw.zip
  • Size 239KB
  • Sample261114-xjhdksty4l
  • SHA256 bc6c2a22cf086bb9f18e100866c83377a2c8cfb4f3b9cbc0330194d58edde7df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Ransomware.Jigsaw.exe
    • Size 283KB
    • SHA256 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Jigsaw Ransomware

      Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    • Renames multiple (242) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Adds Run key to start application

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

MITRE ATT&CK Enterprise v16

Tasks