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_88717b7d0c312cc2230c08cfd325a33c_cryptolocker

  • Size

    91KB

  • Sample

    240522-zsfbpagd31

  • MD5

    88717b7d0c312cc2230c08cfd325a33c

  • SHA1

    3a21c43f7f2ea9205a68125116b013f1664f7235

  • SHA256

    b72ee8946f5a4e0bc20ed03a751c0709478e6b68508bc6231a3f2402ea9e365d

  • SHA512

    8d35cb6025bb7d069d9f146b57411d6040cbf4cb2d561e0608100186adce6701d1f1562765bd7820b198c3a59f141b8187b610f5a402c4d053d3cbb6c73be969

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddN:AnBdOOtEvwDpj6zp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_88717b7d0c312cc2230c08cfd325a33c_cryptolocker

    • Size

      91KB

    • MD5

      88717b7d0c312cc2230c08cfd325a33c

    • SHA1

      3a21c43f7f2ea9205a68125116b013f1664f7235

    • SHA256

      b72ee8946f5a4e0bc20ed03a751c0709478e6b68508bc6231a3f2402ea9e365d

    • SHA512

      8d35cb6025bb7d069d9f146b57411d6040cbf4cb2d561e0608100186adce6701d1f1562765bd7820b198c3a59f141b8187b610f5a402c4d053d3cbb6c73be969

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddN:AnBdOOtEvwDpj6zp

    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