Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker

  • Size

    56KB

  • Sample

    240128-ja9vkseac3

  • MD5

    4af1950834a054ce3892dec58d5c97dc

  • SHA1

    6a013a72094871b9ac6408e2c69b1967205477dc

  • SHA256

    28932f4bcfc810e916ae16ae0e33ed3f097cda13aadaa7b9871affa033954ce1

  • SHA512

    7631ecac3d8a924c495271bce3355e45abacf6a30295ff6e64f5aa8f2837ecb55c179050b4600e01004824c4fb82eac535c7a2e605b3d1f0ca59d6bc5b3e8ced

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbY:zj+soPSMOtEvwDpj4yzbY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker

    • Size

      56KB

    • MD5

      4af1950834a054ce3892dec58d5c97dc

    • SHA1

      6a013a72094871b9ac6408e2c69b1967205477dc

    • SHA256

      28932f4bcfc810e916ae16ae0e33ed3f097cda13aadaa7b9871affa033954ce1

    • SHA512

      7631ecac3d8a924c495271bce3355e45abacf6a30295ff6e64f5aa8f2837ecb55c179050b4600e01004824c4fb82eac535c7a2e605b3d1f0ca59d6bc5b3e8ced

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbY:zj+soPSMOtEvwDpj4yzbY

    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