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General

  • Target

    2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker

  • Size

    77KB

  • Sample

    240221-wgs7madb62

  • MD5

    79776ad6213c3e7aee59d99b49a8bb63

  • SHA1

    0a826be0aa59261bbc58e64783f024d85e1f436f

  • SHA256

    6d6266b8250696d1869ea41bd9d2f7222c16d597df0ec2b9a597017feed3c882

  • SHA512

    525eee899337f88610af6fe295f3f856c65f40644576344ba2069e0ea421607644699c8c8b40a048caecddf4ffd958643b162cbbd53dba156c218c5770afe769

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuy:T6a+rdOOtEvwDpjNcc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_79776ad6213c3e7aee59d99b49a8bb63_cryptolocker

    • Size

      77KB

    • MD5

      79776ad6213c3e7aee59d99b49a8bb63

    • SHA1

      0a826be0aa59261bbc58e64783f024d85e1f436f

    • SHA256

      6d6266b8250696d1869ea41bd9d2f7222c16d597df0ec2b9a597017feed3c882

    • SHA512

      525eee899337f88610af6fe295f3f856c65f40644576344ba2069e0ea421607644699c8c8b40a048caecddf4ffd958643b162cbbd53dba156c218c5770afe769

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuy:T6a+rdOOtEvwDpjNcc

    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