Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_1dcf04d80017ebe6244dbe2b62911a4e_cryptolocker

  • Size

    79KB

  • Sample

    240522-cv2w5shd24

  • MD5

    1dcf04d80017ebe6244dbe2b62911a4e

  • SHA1

    ce4a10a35895e7747ea3cad1392426948a1c5573

  • SHA256

    8eb8004db95e8b6682b4610ecd290406b8801c91bdf6ddeadf9d245760bf74e3

  • SHA512

    b2b8e54c7be27263729eaae84d5bc352aff5ef048c93e360934912a846f39846dc7367f0614245305cfd16b57998196178f5ba29f11881db69e6f561a54a3432

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14F:T6a+rdOOtEvwDpjNtHP7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_1dcf04d80017ebe6244dbe2b62911a4e_cryptolocker

    • Size

      79KB

    • MD5

      1dcf04d80017ebe6244dbe2b62911a4e

    • SHA1

      ce4a10a35895e7747ea3cad1392426948a1c5573

    • SHA256

      8eb8004db95e8b6682b4610ecd290406b8801c91bdf6ddeadf9d245760bf74e3

    • SHA512

      b2b8e54c7be27263729eaae84d5bc352aff5ef048c93e360934912a846f39846dc7367f0614245305cfd16b57998196178f5ba29f11881db69e6f561a54a3432

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14F:T6a+rdOOtEvwDpjNtHP7

    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