General

  • Target

    2024-05-28_b8741809ef30f0c5fdbc8067af86518f_cryptolocker

  • Size

    31KB

  • Sample

    240528-a9xjvshf35

  • MD5

    b8741809ef30f0c5fdbc8067af86518f

  • SHA1

    333e066fa0930b0564bf53db5b2b57662b86fab0

  • SHA256

    58bb3931e32bd0e05923489f47755c4f4e8c4ae2ca3f0b64aa4699508292e340

  • SHA512

    0eb1b7e558a9d314d9837346b840b8b484033e3aaa7b8764ad74115dfc6320b291b10096e22d5fde44dd5e7697d786b445d974722e041029170835b2c50b4d09

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vh4:b/yC4GyNM01GuQMNXum+NSn4

Score
10/10

Malware Config

Targets

    • Target

      2024-05-28_b8741809ef30f0c5fdbc8067af86518f_cryptolocker

    • Size

      31KB

    • MD5

      b8741809ef30f0c5fdbc8067af86518f

    • SHA1

      333e066fa0930b0564bf53db5b2b57662b86fab0

    • SHA256

      58bb3931e32bd0e05923489f47755c4f4e8c4ae2ca3f0b64aa4699508292e340

    • SHA512

      0eb1b7e558a9d314d9837346b840b8b484033e3aaa7b8764ad74115dfc6320b291b10096e22d5fde44dd5e7697d786b445d974722e041029170835b2c50b4d09

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vh4:b/yC4GyNM01GuQMNXum+NSn4

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

MITRE ATT&CK Enterprise v15

Tasks