Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_4bd612d5f6e754063ae0f2b41af31914_cryptolocker

  • Size

    53KB

  • Sample

    240522-gh947seb4z

  • MD5

    4bd612d5f6e754063ae0f2b41af31914

  • SHA1

    b66c0a5c4f6b0eac6fc21a0a51ff1b0594510258

  • SHA256

    3e7dcc26718ef626001b2886ecd99e272ad1b8780b32ab36bada2bfb0a646afb

  • SHA512

    db449c051e518e267320ebae0c11010010431b97016916a087bef9fc3c183cc9cdaa2293b1c506f1681b6d55cd1e522ac3b6273371fc1927d7684266473844ad

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXI:bODOw9acifAoc+vD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_4bd612d5f6e754063ae0f2b41af31914_cryptolocker

    • Size

      53KB

    • MD5

      4bd612d5f6e754063ae0f2b41af31914

    • SHA1

      b66c0a5c4f6b0eac6fc21a0a51ff1b0594510258

    • SHA256

      3e7dcc26718ef626001b2886ecd99e272ad1b8780b32ab36bada2bfb0a646afb

    • SHA512

      db449c051e518e267320ebae0c11010010431b97016916a087bef9fc3c183cc9cdaa2293b1c506f1681b6d55cd1e522ac3b6273371fc1927d7684266473844ad

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXI:bODOw9acifAoc+vD

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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