Overview

overview

10

Static

static

Jigsaw.exe

windows7_x64

10

Jigsaw.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    Jigsaw.exe
  • Size 283KB
  • Sample220511-y96drshfc2
  • SHA256 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
  • MD5 SHA1 SHA512
Score
10/10
jigsawpersistenceransomware

Malware Config

Targets

    • Target
      Jigsaw.exe
    • Size 283KB
    • SHA256 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
    • MD5 SHA1 SHA512
    Score
    10/10
    jigsawpersistenceransomware

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks