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General

  • Target

    2024-04-21_0aea1a6000351510a704fe6658a01459_cryptolocker

  • Size

    71KB

  • Sample

    240421-d176sahg94

  • MD5

    0aea1a6000351510a704fe6658a01459

  • SHA1

    ff86064d47a88107b804994abe0d3da67e449139

  • SHA256

    065287223427832c6707b2ecb48721c013abf2cae3108a2d97850eae3effc8fd

  • SHA512

    0da2062da2ed4e751a54f42db353a36852f32514b41fe67379a37f589f9f3190a48e031f7d43f75ce4e0ee95209a539522d5d2ac23e32395af39acfa624f2dd7

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9S:C4Q2c94OtEvwDpj4H8zH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_0aea1a6000351510a704fe6658a01459_cryptolocker

    • Size

      71KB

    • MD5

      0aea1a6000351510a704fe6658a01459

    • SHA1

      ff86064d47a88107b804994abe0d3da67e449139

    • SHA256

      065287223427832c6707b2ecb48721c013abf2cae3108a2d97850eae3effc8fd

    • SHA512

      0da2062da2ed4e751a54f42db353a36852f32514b41fe67379a37f589f9f3190a48e031f7d43f75ce4e0ee95209a539522d5d2ac23e32395af39acfa624f2dd7

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9S:C4Q2c94OtEvwDpj4H8zH

    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