Overview

overview

10

Static

static

10

2024-06-24...er.exe

windows7-x64

9

2024-06-24...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker

  • Size

    43KB

  • Sample

    240624-g4z65ayhmb

  • MD5

    21de5cafdd07c51878437a108ebbe827

  • SHA1

    0b0bac71d29051f9ad74c5d856a0ebb32d4c6e32

  • SHA256

    ce202e3bc4a96de7acf9d3f32d6c472926ed3a21149255b38bce0e8bff032e0a

  • SHA512

    a6d9564cb3d9d7f60e2b2a9f91b5c6ff9d6083988abe435711e1293926ee9fd76a9ed806f9f2afc3b92a2d58d7e62fd8ad3c19dd2897d719b1588636a15e2cee

  • SSDEEP

    768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ5:bO6YcA/Xk3wXFXSqAJU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker

    • Size

      43KB

    • MD5

      21de5cafdd07c51878437a108ebbe827

    • SHA1

      0b0bac71d29051f9ad74c5d856a0ebb32d4c6e32

    • SHA256

      ce202e3bc4a96de7acf9d3f32d6c472926ed3a21149255b38bce0e8bff032e0a

    • SHA512

      a6d9564cb3d9d7f60e2b2a9f91b5c6ff9d6083988abe435711e1293926ee9fd76a9ed806f9f2afc3b92a2d58d7e62fd8ad3c19dd2897d719b1588636a15e2cee

    • SSDEEP

      768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ5:bO6YcA/Xk3wXFXSqAJU

    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