Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-29_cdab87ad571fe407eda2e2fe986b1443_cryptolocker

  • Size

    53KB

  • Sample

    240529-t8cb3sbf9s

  • MD5

    cdab87ad571fe407eda2e2fe986b1443

  • SHA1

    94c2ff84a6806be48e9ffc65853b3d018838a15a

  • SHA256

    c62fbac09fd71f39a8f4b7cb158545db53f8deea18c11d1d71f1e8867d012a65

  • SHA512

    612e2b581a2b8e831d01e3dd1510562931027c7606a2b534a6fb361b882578cfda2bf976fb7cff6d725085b32eead44864381c6358a179a9900dcae72537652c

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXr:bODOw9acifAoc+vw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_cdab87ad571fe407eda2e2fe986b1443_cryptolocker

    • Size

      53KB

    • MD5

      cdab87ad571fe407eda2e2fe986b1443

    • SHA1

      94c2ff84a6806be48e9ffc65853b3d018838a15a

    • SHA256

      c62fbac09fd71f39a8f4b7cb158545db53f8deea18c11d1d71f1e8867d012a65

    • SHA512

      612e2b581a2b8e831d01e3dd1510562931027c7606a2b534a6fb361b882578cfda2bf976fb7cff6d725085b32eead44864381c6358a179a9900dcae72537652c

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXr:bODOw9acifAoc+vw

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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