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General

  • Target

    2024-06-01_b6bb4ab934cd918cbf41b01619dec35f_cryptolocker

  • Size

    66KB

  • Sample

    240601-br81lscg21

  • MD5

    b6bb4ab934cd918cbf41b01619dec35f

  • SHA1

    b44db05d7d23ef38b0c2dbb7a13f087f11910ec2

  • SHA256

    28df1b6d38d0f59e4cdbdb73ddb9fabfd6c9538bfa41658e0e67cfd0c0f7679b

  • SHA512

    15c2e08b4969aa998c2704c02b9e7a8ec204be50e7360e4c200f605d43f1da3042ae32c19d9cc178dce401d33b13891d0f8a7597d4b586c5ff8a473142c545f9

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyB:1nK6a+qdOOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_b6bb4ab934cd918cbf41b01619dec35f_cryptolocker

    • Size

      66KB

    • MD5

      b6bb4ab934cd918cbf41b01619dec35f

    • SHA1

      b44db05d7d23ef38b0c2dbb7a13f087f11910ec2

    • SHA256

      28df1b6d38d0f59e4cdbdb73ddb9fabfd6c9538bfa41658e0e67cfd0c0f7679b

    • SHA512

      15c2e08b4969aa998c2704c02b9e7a8ec204be50e7360e4c200f605d43f1da3042ae32c19d9cc178dce401d33b13891d0f8a7597d4b586c5ff8a473142c545f9

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyB:1nK6a+qdOOtEvwDpje

    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