Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-19_561cfff4fb8e37e1fe8ec0c3ccc4f31f_cryptolocker

  • Size

    82KB

  • Sample

    240319-h8ydrsec7t

  • MD5

    561cfff4fb8e37e1fe8ec0c3ccc4f31f

  • SHA1

    b207b1552f78ec141799f8154e3075803316fc53

  • SHA256

    52635da22ecb546eb519d43bd267aa8de246256308a11e304c2b7008f28af394

  • SHA512

    6f80753399671125c5b076ea75f9946dc0e927b50e1cf8f37a0ff4034bf292282872c57ac8735457fab6bfc0beb44ada52391912cabae31db1e180d0ae9c4dae

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7i:T6a+rdOOtEvwDpjNW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_561cfff4fb8e37e1fe8ec0c3ccc4f31f_cryptolocker

    • Size

      82KB

    • MD5

      561cfff4fb8e37e1fe8ec0c3ccc4f31f

    • SHA1

      b207b1552f78ec141799f8154e3075803316fc53

    • SHA256

      52635da22ecb546eb519d43bd267aa8de246256308a11e304c2b7008f28af394

    • SHA512

      6f80753399671125c5b076ea75f9946dc0e927b50e1cf8f37a0ff4034bf292282872c57ac8735457fab6bfc0beb44ada52391912cabae31db1e180d0ae9c4dae

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7i:T6a+rdOOtEvwDpjNW

    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