General

  • Target

    SecuriteInfo.com.FileCryptor.PTG.13500.21467

  • Size

    625KB

  • Sample

    201109-186xrefec6

  • MD5

    1934bc240ae9e8e101490a9dab13c079

  • SHA1

    a0218048aaca34259d0651d911b81f9f12a30326

  • SHA256

    c2e56510866a6e038ac723a3e5a2ac66b14f407b91886077727f622f561164e3

  • SHA512

    c7f3c47a2be2be14387f762164db8b4d097cddd1f72efa0e81e59379b1e44cb7f71b56c05920ecbadc6662c58d9bb84d2c8dd4ffae9ecbae67bf0d8978a8a5d5

Malware Config

Targets

    • Target

      SecuriteInfo.com.FileCryptor.PTG.13500.21467

    • Size

      625KB

    • MD5

      1934bc240ae9e8e101490a9dab13c079

    • SHA1

      a0218048aaca34259d0651d911b81f9f12a30326

    • SHA256

      c2e56510866a6e038ac723a3e5a2ac66b14f407b91886077727f622f561164e3

    • SHA512

      c7f3c47a2be2be14387f762164db8b4d097cddd1f72efa0e81e59379b1e44cb7f71b56c05920ecbadc6662c58d9bb84d2c8dd4ffae9ecbae67bf0d8978a8a5d5

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Modifies service

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks