Overview

overview

10

Static

static

10

2024-01-27...er.exe

windows7-x64

9

2024-01-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-27_45d8480b7441a72773b5b8822d7b3368_cryptolocker

  • Size

    62KB

  • Sample

    240127-2bm2bafccn

  • MD5

    45d8480b7441a72773b5b8822d7b3368

  • SHA1

    23728153ff089a0ff4e1dbd25d29a2ebd4d91640

  • SHA256

    9010bc04bd117ab66d6036f025f273608b2a0a51652c6c4d9a293c41c8d42073

  • SHA512

    03477baccdbc454faeaeaf7b01ac5092ee893aa4caa68eaa5b9f8c3bc449f17205dbd53553c421838234d2907a8c656a3075e83244564e1a1536e6be1d3e30c3

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7/:zj+soPSMOtEvwDpj4kpmeLmY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-27_45d8480b7441a72773b5b8822d7b3368_cryptolocker

    • Size

      62KB

    • MD5

      45d8480b7441a72773b5b8822d7b3368

    • SHA1

      23728153ff089a0ff4e1dbd25d29a2ebd4d91640

    • SHA256

      9010bc04bd117ab66d6036f025f273608b2a0a51652c6c4d9a293c41c8d42073

    • SHA512

      03477baccdbc454faeaeaf7b01ac5092ee893aa4caa68eaa5b9f8c3bc449f17205dbd53553c421838234d2907a8c656a3075e83244564e1a1536e6be1d3e30c3

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7/:zj+soPSMOtEvwDpj4kpmeLmY

    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