Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_22508bb1ba27d4cea5256e3b0a65fb78_cryptolocker

  • Size

    57KB

  • Sample

    240521-x4xzrsfh9y

  • MD5

    22508bb1ba27d4cea5256e3b0a65fb78

  • SHA1

    6432b886ab6255a666d4514b98bc4f0dc3afff21

  • SHA256

    185575722c3c57bd11f45ff58ec7c49f292b8ffa103a3299f633b376c77d7091

  • SHA512

    d669ab664f0e7cc6f3d43856ac55a26724acabd0d7dd215410c69579028f3ca319251bf2d492a494a068e735695646792d746b78173b0ac76b65851fc87b549e

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEe:bP9g/xtCS3Dxx0AQUZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_22508bb1ba27d4cea5256e3b0a65fb78_cryptolocker

    • Size

      57KB

    • MD5

      22508bb1ba27d4cea5256e3b0a65fb78

    • SHA1

      6432b886ab6255a666d4514b98bc4f0dc3afff21

    • SHA256

      185575722c3c57bd11f45ff58ec7c49f292b8ffa103a3299f633b376c77d7091

    • SHA512

      d669ab664f0e7cc6f3d43856ac55a26724acabd0d7dd215410c69579028f3ca319251bf2d492a494a068e735695646792d746b78173b0ac76b65851fc87b549e

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEe:bP9g/xtCS3Dxx0AQUZ

    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