Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_6b83b8af6c951166aed7479d452d415e_cryptolocker

  • Size

    56KB

  • Sample

    240501-x6rkrsee3y

  • MD5

    6b83b8af6c951166aed7479d452d415e

  • SHA1

    f6ad6782c4014eb545574ee611aa442c95baa030

  • SHA256

    aa5b8aee01e1c0fb5b96c4e9c7828d61822997227bb492b360b76bbb6e673b10

  • SHA512

    affcfca433895994c25967d7d02ad9c7d4af562c2fbccebb60680c11dd9a81b65113f7cfedb37843da1e17d58f51cb07f4d903c3e3ad6a41e95a5b21ecf9a037

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+M:bP9g/xtCS3Dxx0JM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_6b83b8af6c951166aed7479d452d415e_cryptolocker

    • Size

      56KB

    • MD5

      6b83b8af6c951166aed7479d452d415e

    • SHA1

      f6ad6782c4014eb545574ee611aa442c95baa030

    • SHA256

      aa5b8aee01e1c0fb5b96c4e9c7828d61822997227bb492b360b76bbb6e673b10

    • SHA512

      affcfca433895994c25967d7d02ad9c7d4af562c2fbccebb60680c11dd9a81b65113f7cfedb37843da1e17d58f51cb07f4d903c3e3ad6a41e95a5b21ecf9a037

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+M:bP9g/xtCS3Dxx0JM

    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