Overview

overview

10

Static

static

10

2024-05-08...er.exe

windows7-x64

9

2024-05-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker

  • Size

    89KB

  • Sample

    240508-sty2vsba3t

  • MD5

    8480381a9564ae7c0cbdda15b7182cfe

  • SHA1

    cb25d78cf85d567cc78feab5616ebb93d4d4c2c3

  • SHA256

    bce0547ab83f04674510b345c2ba86efc6a59e784b23b595df1c74dcbecf8730

  • SHA512

    4404f79d11c5b23e2c430e223fb724f8991dd97836fa506885b8bd23d71f48d61227fb2d4af844ab8d47254a301f3397450d1794547e41d0165e555530ee5224

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblb:zCsanOtEvwDpjM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-08_8480381a9564ae7c0cbdda15b7182cfe_cryptolocker

    • Size

      89KB

    • MD5

      8480381a9564ae7c0cbdda15b7182cfe

    • SHA1

      cb25d78cf85d567cc78feab5616ebb93d4d4c2c3

    • SHA256

      bce0547ab83f04674510b345c2ba86efc6a59e784b23b595df1c74dcbecf8730

    • SHA512

      4404f79d11c5b23e2c430e223fb724f8991dd97836fa506885b8bd23d71f48d61227fb2d4af844ab8d47254a301f3397450d1794547e41d0165e555530ee5224

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblb:zCsanOtEvwDpjM

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks