General

  • Target

    2024-06-02_6174034f706e83ad2b34c9da52b0bc63_cryptolocker

  • Size

    40KB

  • Sample

    240602-f3nw2ach73

  • MD5

    6174034f706e83ad2b34c9da52b0bc63

  • SHA1

    d0421e5a93added6554a7a5075c5136fde17fe22

  • SHA256

    d30f075eca3cb97e621b99b9640717a78472fed64c6ff52facd1138324b56d5a

  • SHA512

    a2774895f43f7331081acc3a2e5e7efc356415e1e3c906456754faaab05eb02c74886bb030c2dcc1a1ffd3d4c1865da0c0f4fc2786ef4dbcd37dadbab2a54a0e

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX53:qDdFJy3QMOtEvwDpjjWMl7TM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_6174034f706e83ad2b34c9da52b0bc63_cryptolocker

    • Size

      40KB

    • MD5

      6174034f706e83ad2b34c9da52b0bc63

    • SHA1

      d0421e5a93added6554a7a5075c5136fde17fe22

    • SHA256

      d30f075eca3cb97e621b99b9640717a78472fed64c6ff52facd1138324b56d5a

    • SHA512

      a2774895f43f7331081acc3a2e5e7efc356415e1e3c906456754faaab05eb02c74886bb030c2dcc1a1ffd3d4c1865da0c0f4fc2786ef4dbcd37dadbab2a54a0e

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX53:qDdFJy3QMOtEvwDpjjWMl7TM

    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