Overview

overview

10

Static

static

10

2024-06-05...er.exe

windows7-x64

9

2024-06-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-05_4ec4d7a0b17238cbd47fc626c0695965_cryptolocker

  • Size

    70KB

  • Sample

    240605-d4ptlsda9v

  • MD5

    4ec4d7a0b17238cbd47fc626c0695965

  • SHA1

    e3c34fdb967b90b88e92f6c5c51a1b71fc8a4528

  • SHA256

    77313058797effefe9ccadebf0902c09d988eab83fc10299224fdf5fd85334ca

  • SHA512

    974fd4ca52a3e1b9087dfc9a7cb23fb49f73fb5749d98408aac54694a0e58cc3d406eca75b0508101c5b7b475eb5e50f3e6a916ecd31a4c54482109dba17e7a6

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9n:C4Q2c94OtEvwDpj4H8zy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_4ec4d7a0b17238cbd47fc626c0695965_cryptolocker

    • Size

      70KB

    • MD5

      4ec4d7a0b17238cbd47fc626c0695965

    • SHA1

      e3c34fdb967b90b88e92f6c5c51a1b71fc8a4528

    • SHA256

      77313058797effefe9ccadebf0902c09d988eab83fc10299224fdf5fd85334ca

    • SHA512

      974fd4ca52a3e1b9087dfc9a7cb23fb49f73fb5749d98408aac54694a0e58cc3d406eca75b0508101c5b7b475eb5e50f3e6a916ecd31a4c54482109dba17e7a6

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9n:C4Q2c94OtEvwDpj4H8zy

    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