Overview

overview

10

Static

static

10

2024-04-08...er.exe

windows7-x64

9

2024-04-08...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-08_372a3be9d76f39c11954d27df836aef1_cryptolocker

  • Size

    93KB

  • Sample

    240409-twx31sfe9v

  • MD5

    372a3be9d76f39c11954d27df836aef1

  • SHA1

    31d5308f00bf408f58dfc0eabfa63a56a17ce2ab

  • SHA256

    d82ae85971c68a153d354367f4f3f191f3dd47fe524c4dbb6e5e223b3a13471c

  • SHA512

    efcfefb702ff90d423acd6d7516225b083da95e87d924b9839837143ce8129486d5716a5318f19a3fbe7112c6aa86682a7752a996a4782a1b4d0dac0ff9ef933

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhW3:zCsanOtEvwDpjn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_372a3be9d76f39c11954d27df836aef1_cryptolocker

    • Size

      93KB

    • MD5

      372a3be9d76f39c11954d27df836aef1

    • SHA1

      31d5308f00bf408f58dfc0eabfa63a56a17ce2ab

    • SHA256

      d82ae85971c68a153d354367f4f3f191f3dd47fe524c4dbb6e5e223b3a13471c

    • SHA512

      efcfefb702ff90d423acd6d7516225b083da95e87d924b9839837143ce8129486d5716a5318f19a3fbe7112c6aa86682a7752a996a4782a1b4d0dac0ff9ef933

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhW3:zCsanOtEvwDpjn

    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