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_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker

  • Size

    52KB

  • Sample

    240522-2awxtsbc37

  • MD5

    0ac5e7401b4b5804ca4dec7b09156f68

  • SHA1

    73b755cc14fa0f10fe20e940141a18387e48f52c

  • SHA256

    6bc015310c25ba972716efa16a300932ff3e939ba9d6e17901c3fde1778b74da

  • SHA512

    4f3b3236e383311682f460bdd8d3633f0dd27911473eeadb990f342875a3b0b12d1448994a6e725223c77abf2efe03adeb74e7defa8ad1a066dc97e2ca66495b

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO8:z6QFElP6n+gKmddpMOtEvwDpj31i8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker

    • Size

      52KB

    • MD5

      0ac5e7401b4b5804ca4dec7b09156f68

    • SHA1

      73b755cc14fa0f10fe20e940141a18387e48f52c

    • SHA256

      6bc015310c25ba972716efa16a300932ff3e939ba9d6e17901c3fde1778b74da

    • SHA512

      4f3b3236e383311682f460bdd8d3633f0dd27911473eeadb990f342875a3b0b12d1448994a6e725223c77abf2efe03adeb74e7defa8ad1a066dc97e2ca66495b

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO8:z6QFElP6n+gKmddpMOtEvwDpj31i8

    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