General

  • Target

    2024-06-10_0857e63df00b16fe34e91c1f91005e0d_cryptolocker

  • Size

    70KB

  • Sample

    240610-z889ps1fql

  • MD5

    0857e63df00b16fe34e91c1f91005e0d

  • SHA1

    abedaa6f8315b0496efdb6e64e394cbfe5c5e5a7

  • SHA256

    dba02dfcb33681c3085b2c4c6ecc3bc357300f2ce28bf0079ac12536011d93bd

  • SHA512

    95ea478b10bb7e6620ea0927833f962926eb7069bd1fe3c744832cc3b1062d3bb3b25f153485219515b540ebfc56ed76422502157f45f6977891a7f36b0a3ab2

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pj:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_0857e63df00b16fe34e91c1f91005e0d_cryptolocker

    • Size

      70KB

    • MD5

      0857e63df00b16fe34e91c1f91005e0d

    • SHA1

      abedaa6f8315b0496efdb6e64e394cbfe5c5e5a7

    • SHA256

      dba02dfcb33681c3085b2c4c6ecc3bc357300f2ce28bf0079ac12536011d93bd

    • SHA512

      95ea478b10bb7e6620ea0927833f962926eb7069bd1fe3c744832cc3b1062d3bb3b25f153485219515b540ebfc56ed76422502157f45f6977891a7f36b0a3ab2

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pj:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAj

    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