Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker

  • Size

    58KB

  • Sample

    240222-q3e91aag84

  • MD5

    5ad192e8db70e1ba34a80f5cfc791b54

  • SHA1

    0c715471e109dfd831be072cc26238c33037c0d8

  • SHA256

    fe987ff8fed031f4b16df17977a174e1481b6c8e744519b889d3be11416a0657

  • SHA512

    a7fe1a091f3901f16db3dc8ed8f2b5ead55c024db33de1b5968af3bf0cf921c25aa5b1fa1d36730ea27cabeaff960ff2796eab01b272c73cc2c90655dc6d6767

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7p:z6QFElP6n+gKmddpMOtEvwDpj9aYalm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_5ad192e8db70e1ba34a80f5cfc791b54_cryptolocker

    • Size

      58KB

    • MD5

      5ad192e8db70e1ba34a80f5cfc791b54

    • SHA1

      0c715471e109dfd831be072cc26238c33037c0d8

    • SHA256

      fe987ff8fed031f4b16df17977a174e1481b6c8e744519b889d3be11416a0657

    • SHA512

      a7fe1a091f3901f16db3dc8ed8f2b5ead55c024db33de1b5968af3bf0cf921c25aa5b1fa1d36730ea27cabeaff960ff2796eab01b272c73cc2c90655dc6d6767

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7p:z6QFElP6n+gKmddpMOtEvwDpj9aYalm

    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