Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker

  • Size

    52KB

  • Sample

    240527-geq7xsah55

  • MD5

    e0297538ca3f1b3e655d762a70905021

  • SHA1

    16edf8d1f9a3339e4ebd4bb013f82de43ecdff5c

  • SHA256

    66460d5d817fc91e872ffc85e4503f9d722b26e1715e9c29d55c4e247c5fa556

  • SHA512

    a9256816a92ea02fe7d7828473e4e1a64e430b4ddff08d20439a0ddf57c900c53a7ef597556611e24d66a555390708d040dc4ff83c764d3fe82a44712f9366d8

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO4:bODOw9acifAoc+vr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_e0297538ca3f1b3e655d762a70905021_cryptolocker

    • Size

      52KB

    • MD5

      e0297538ca3f1b3e655d762a70905021

    • SHA1

      16edf8d1f9a3339e4ebd4bb013f82de43ecdff5c

    • SHA256

      66460d5d817fc91e872ffc85e4503f9d722b26e1715e9c29d55c4e247c5fa556

    • SHA512

      a9256816a92ea02fe7d7828473e4e1a64e430b4ddff08d20439a0ddf57c900c53a7ef597556611e24d66a555390708d040dc4ff83c764d3fe82a44712f9366d8

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO4:bODOw9acifAoc+vr

    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