General

  • Target

    2024-03-09_0b48c91d33f1faa2952f89ebee696b3d_cryptolocker

  • Size

    35KB

  • Sample

    240309-h7nsyadh45

  • MD5

    0b48c91d33f1faa2952f89ebee696b3d

  • SHA1

    4623bd395dd9511c71f17fdf89178de37a7b5038

  • SHA256

    ad1df09da46f11cda257387a388107a18574ecc449eede0e023829b892b1d11a

  • SHA512

    adbda22fd47b42f71f1ef7d5cc9feed67d383319467b68ee4e1f5ded414992ac6e1ac57a6414fc7365020983dcce043e48705183c3246b81e48a0712e1472a1a

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmotzI6z:qmbhXDmjr5MOtEvwDpj5cDtzl

Score
10/10

Malware Config

Targets

    • Target

      2024-03-09_0b48c91d33f1faa2952f89ebee696b3d_cryptolocker

    • Size

      35KB

    • MD5

      0b48c91d33f1faa2952f89ebee696b3d

    • SHA1

      4623bd395dd9511c71f17fdf89178de37a7b5038

    • SHA256

      ad1df09da46f11cda257387a388107a18574ecc449eede0e023829b892b1d11a

    • SHA512

      adbda22fd47b42f71f1ef7d5cc9feed67d383319467b68ee4e1f5ded414992ac6e1ac57a6414fc7365020983dcce043e48705183c3246b81e48a0712e1472a1a

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmotzI6z:qmbhXDmjr5MOtEvwDpj5cDtzl

    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

MITRE ATT&CK Enterprise v15

Tasks