Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-21_0df55b44c2d704ec1432d227ba93ef99_cryptolocker

  • Size

    63KB

  • Sample

    240221-qnckkafg7t

  • MD5

    0df55b44c2d704ec1432d227ba93ef99

  • SHA1

    c5e7947590c75e3fe045b8b42430d4143c4f32db

  • SHA256

    bdb98172b0f85fae19bc3a0ff74dc27722c4180fd80f6ce2b7ecdca9b9c7eefb

  • SHA512

    1fe60b899f5e4c9917dba4b9f8e4fcdfa87566803c5888d35c4b2c1685a355ee6e91e23507ef11ff553047d5aaa8cd706433e43e71ec148a0c9543fe0ad74040

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hFiWl:zj+soPSMOtEvwDpj4kpmeLmWB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_0df55b44c2d704ec1432d227ba93ef99_cryptolocker

    • Size

      63KB

    • MD5

      0df55b44c2d704ec1432d227ba93ef99

    • SHA1

      c5e7947590c75e3fe045b8b42430d4143c4f32db

    • SHA256

      bdb98172b0f85fae19bc3a0ff74dc27722c4180fd80f6ce2b7ecdca9b9c7eefb

    • SHA512

      1fe60b899f5e4c9917dba4b9f8e4fcdfa87566803c5888d35c4b2c1685a355ee6e91e23507ef11ff553047d5aaa8cd706433e43e71ec148a0c9543fe0ad74040

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hFiWl:zj+soPSMOtEvwDpj4kpmeLmWB

    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