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General

  • Target

    2024-05-01_539f98766e72c79cf514f2e66cd31e14_cryptolocker

  • Size

    67KB

  • Sample

    240501-vaym4adg36

  • MD5

    539f98766e72c79cf514f2e66cd31e14

  • SHA1

    1b0dc52cd0b906904cb8ec8b239c2b165171f0d6

  • SHA256

    da57d7c404ed8da4a63858585398d8d273e5ea84544c96c9a62e0a43e6225b04

  • SHA512

    041f299840d0e37fc87fe7cc092b3ffdbc7d74c1bf41d53416d4c1ec88d0d6149e3ae6f71e37395ca05b94ff9b5e0708ed019f48677dc975091ffdbb686cfcdc

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/oV:i5nkFGMOtEvwDpjNbwQEI8UZDQV

Score
10/10

Malware Config

Targets

    • Target

      2024-05-01_539f98766e72c79cf514f2e66cd31e14_cryptolocker

    • Size

      67KB

    • MD5

      539f98766e72c79cf514f2e66cd31e14

    • SHA1

      1b0dc52cd0b906904cb8ec8b239c2b165171f0d6

    • SHA256

      da57d7c404ed8da4a63858585398d8d273e5ea84544c96c9a62e0a43e6225b04

    • SHA512

      041f299840d0e37fc87fe7cc092b3ffdbc7d74c1bf41d53416d4c1ec88d0d6149e3ae6f71e37395ca05b94ff9b5e0708ed019f48677dc975091ffdbb686cfcdc

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/oV:i5nkFGMOtEvwDpjNbwQEI8UZDQV

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks