Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker

  • Size

    58KB

  • Sample

    240318-qy9caaaf9s

  • MD5

    769c52cce6c9770926ed76e3353e49bf

  • SHA1

    316fcd1e5058d3fd70845996473eeaa56ff50d76

  • SHA256

    3033fa7b0b3e015053c995ebf5e99831c265ac3719411b23aac9f85062968c36

  • SHA512

    c3138b820976e4b3afeb3e9dd07c1062f7cc47ebe9cca744fc0a3c26449040da759d8c634bdd72e1f64319a928d1e1a39a2260dae047a1d86bd9c75be82060c6

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r5Ss:z6QFElP6n+gKmddpMOtEvwDpj9aYal3s

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker

    • Size

      58KB

    • MD5

      769c52cce6c9770926ed76e3353e49bf

    • SHA1

      316fcd1e5058d3fd70845996473eeaa56ff50d76

    • SHA256

      3033fa7b0b3e015053c995ebf5e99831c265ac3719411b23aac9f85062968c36

    • SHA512

      c3138b820976e4b3afeb3e9dd07c1062f7cc47ebe9cca744fc0a3c26449040da759d8c634bdd72e1f64319a928d1e1a39a2260dae047a1d86bd9c75be82060c6

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r5Ss:z6QFElP6n+gKmddpMOtEvwDpj9aYal3s

    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