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General

  • Target

    2024-05-11_3491fbef33009822fb6ea506d5b40e4e_cryptolocker

  • Size

    38KB

  • Sample

    240511-3dwa5sdg8x

  • MD5

    3491fbef33009822fb6ea506d5b40e4e

  • SHA1

    e884a000548ee0edb35308b97ec38b2bfbc1c1fd

  • SHA256

    f257f114143f09fde550c049c3ed07e73a42f469297b3070550088f9f5b3f999

  • SHA512

    35f18d62e66f78a3f5ca6e462bdfb015c1df39a07b6896e16b21bebc00a1bc373d2251e5b308a2dbaee74c2ea118a2326bd2476c789d44a8d49e0c7ea7e2769a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBd:qDdFJy3QMOtEvwDpjjWMl7Tdr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_3491fbef33009822fb6ea506d5b40e4e_cryptolocker

    • Size

      38KB

    • MD5

      3491fbef33009822fb6ea506d5b40e4e

    • SHA1

      e884a000548ee0edb35308b97ec38b2bfbc1c1fd

    • SHA256

      f257f114143f09fde550c049c3ed07e73a42f469297b3070550088f9f5b3f999

    • SHA512

      35f18d62e66f78a3f5ca6e462bdfb015c1df39a07b6896e16b21bebc00a1bc373d2251e5b308a2dbaee74c2ea118a2326bd2476c789d44a8d49e0c7ea7e2769a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBd:qDdFJy3QMOtEvwDpjjWMl7Tdr

    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