General

  • Target

    2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker

  • Size

    45KB

  • Sample

    240123-llzj4ahhc2

  • MD5

    20f50208b02ac23e2e0cbbbfe97aadcf

  • SHA1

    5b6e0ab0f1280f53bd0b110ecba6bb6d0d5237a5

  • SHA256

    6a8e17928f247773eae10719733f136e9b61998acfa39ac70db5e747c4e1bbfe

  • SHA512

    c4f7dd536d270a207b2d02d32ed6f7b4956d6fe00ffbf1d036c3f61393e04e232ff3e6c9092f5c73c83032b61e411c2a21d035c828f268c4600130a92b48305c

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4w/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp

Score
10/10

Malware Config

Targets

    • Target

      2024-01-23_20f50208b02ac23e2e0cbbbfe97aadcf_cryptolocker

    • Size

      45KB

    • MD5

      20f50208b02ac23e2e0cbbbfe97aadcf

    • SHA1

      5b6e0ab0f1280f53bd0b110ecba6bb6d0d5237a5

    • SHA256

      6a8e17928f247773eae10719733f136e9b61998acfa39ac70db5e747c4e1bbfe

    • SHA512

      c4f7dd536d270a207b2d02d32ed6f7b4956d6fe00ffbf1d036c3f61393e04e232ff3e6c9092f5c73c83032b61e411c2a21d035c828f268c4600130a92b48305c

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4w/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp

    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