Overview

overview

10

Static

static

10

2024-02-25...er.exe

windows7-x64

9

2024-02-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker

  • Size

    64KB

  • Sample

    240225-a72qsshd44

  • MD5

    b3353d9d2c24bd195f16ff843d3366c1

  • SHA1

    e1a7496d0da92c24992a413bb3939a7c4a2db928

  • SHA256

    16d1dfbf001209d8a1f00382268e9a89d52b59483e28efbbb0c29695fa1b6885

  • SHA512

    b4d01b561740c2e6df5a70b091bf1c37d757a4499cbfa66a6040ecb56411796fa25eaf3d839f249bb99678174cc94f28e7f32d9914262c6f313b797aa0326157

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU5:1nK6a+qdOOtEvwDpjN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker

    • Size

      64KB

    • MD5

      b3353d9d2c24bd195f16ff843d3366c1

    • SHA1

      e1a7496d0da92c24992a413bb3939a7c4a2db928

    • SHA256

      16d1dfbf001209d8a1f00382268e9a89d52b59483e28efbbb0c29695fa1b6885

    • SHA512

      b4d01b561740c2e6df5a70b091bf1c37d757a4499cbfa66a6040ecb56411796fa25eaf3d839f249bb99678174cc94f28e7f32d9914262c6f313b797aa0326157

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU5:1nK6a+qdOOtEvwDpjN

    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