General

  • Target

    2024-05-15_03681eedc578b8ac9261b0738801832b_cryptolocker

  • Size

    88KB

  • Sample

    240515-srgpssfd6t

  • MD5

    03681eedc578b8ac9261b0738801832b

  • SHA1

    e6104fe661ae080974e0899d9f3feffdea6f997f

  • SHA256

    50fe3979d2859e1b09306ddb257c973dca4830007bde56a781e8d664ee71779b

  • SHA512

    f9747947ded13252e38d0ca29832ffd363ce976696a5434f5840b9b10eec35c0f1536ff7f5b586113ee93ff19aa9603628f77a48cf4bd1f3b7cfa7d92877d7fa

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODv:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-15_03681eedc578b8ac9261b0738801832b_cryptolocker

    • Size

      88KB

    • MD5

      03681eedc578b8ac9261b0738801832b

    • SHA1

      e6104fe661ae080974e0899d9f3feffdea6f997f

    • SHA256

      50fe3979d2859e1b09306ddb257c973dca4830007bde56a781e8d664ee71779b

    • SHA512

      f9747947ded13252e38d0ca29832ffd363ce976696a5434f5840b9b10eec35c0f1536ff7f5b586113ee93ff19aa9603628f77a48cf4bd1f3b7cfa7d92877d7fa

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODv:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgx

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks