Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_8628ae0172d915c78b7ffafa19e02b58_cryptolocker

  • Size

    38KB

  • Sample

    240527-qn89jaea6s

  • MD5

    8628ae0172d915c78b7ffafa19e02b58

  • SHA1

    a935ad83714a8fc4302de11fb4f41c7417b83056

  • SHA256

    c3b5f38fd5b005972bd3b4d0f9682b7307b25615d2b920eda3d2eb707bea58d3

  • SHA512

    cc5bb4032ccc5198ad78728e510ea1483801712d2359bdc7ba873dde89ad2d9ac8f58aca92801e7a5c64480f688873b8779855a2125936ca1545bcd7f2e5b17b

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWR1U:qTJu9cvMOtEvwDpjppVXzRS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_8628ae0172d915c78b7ffafa19e02b58_cryptolocker

    • Size

      38KB

    • MD5

      8628ae0172d915c78b7ffafa19e02b58

    • SHA1

      a935ad83714a8fc4302de11fb4f41c7417b83056

    • SHA256

      c3b5f38fd5b005972bd3b4d0f9682b7307b25615d2b920eda3d2eb707bea58d3

    • SHA512

      cc5bb4032ccc5198ad78728e510ea1483801712d2359bdc7ba873dde89ad2d9ac8f58aca92801e7a5c64480f688873b8779855a2125936ca1545bcd7f2e5b17b

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWR1U:qTJu9cvMOtEvwDpjppVXzRS

    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