General

  • Target

    2024-05-29_73235027bc2d1a35c9d84e0cb4226eb7_cryptolocker

  • Size

    48KB

  • Sample

    240529-x5mkesfh44

  • MD5

    73235027bc2d1a35c9d84e0cb4226eb7

  • SHA1

    3302174a1efb8f2fa89ecc3b46b94c6d0fc9caf2

  • SHA256

    8b46e9f8dc1b5a496872ecd11111deb231d679199a93b77a4216c77dbd9109c7

  • SHA512

    4803cf7c6a6a44da19aba133efde57fb14ff3eb2633a78f839d98acfe91492f981a7a671a5400163fdf050ce7c5f0642dbcd35fb05406e865456a63cd8c4b46f

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA9:qmbhXDmjr5MOtEvwDpj5cDtKkQZQs

Score
10/10

Malware Config

Targets

    • Target

      2024-05-29_73235027bc2d1a35c9d84e0cb4226eb7_cryptolocker

    • Size

      48KB

    • MD5

      73235027bc2d1a35c9d84e0cb4226eb7

    • SHA1

      3302174a1efb8f2fa89ecc3b46b94c6d0fc9caf2

    • SHA256

      8b46e9f8dc1b5a496872ecd11111deb231d679199a93b77a4216c77dbd9109c7

    • SHA512

      4803cf7c6a6a44da19aba133efde57fb14ff3eb2633a78f839d98acfe91492f981a7a671a5400163fdf050ce7c5f0642dbcd35fb05406e865456a63cd8c4b46f

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA9:qmbhXDmjr5MOtEvwDpj5cDtKkQZQs

    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