Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-02-24_a4a9a98f2b535166aa20fa3cecb5a79f_cryptolocker

  • Size

    87KB

  • Sample

    240224-fpzflsaa87

  • MD5

    a4a9a98f2b535166aa20fa3cecb5a79f

  • SHA1

    7e904a7fdece5d8acef7ada2fd34395251887c80

  • SHA256

    d3951680238213ec00a47e581fdafbe6e97b924510971976faf28e948664ccb4

  • SHA512

    76531cf26bb031e2f25d4ebbf5493f5f5c6a1cdb04459b51657003152531bc15beda565a1c2191557328e09812802f77b118315d30ca1ecc2aa3d46365765312

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSh:AnBdOOtEvwDpj6zs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_a4a9a98f2b535166aa20fa3cecb5a79f_cryptolocker

    • Size

      87KB

    • MD5

      a4a9a98f2b535166aa20fa3cecb5a79f

    • SHA1

      7e904a7fdece5d8acef7ada2fd34395251887c80

    • SHA256

      d3951680238213ec00a47e581fdafbe6e97b924510971976faf28e948664ccb4

    • SHA512

      76531cf26bb031e2f25d4ebbf5493f5f5c6a1cdb04459b51657003152531bc15beda565a1c2191557328e09812802f77b118315d30ca1ecc2aa3d46365765312

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSh:AnBdOOtEvwDpj6zs

    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