Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-09_2a65c1e4952e3dd26b5fa2d8525a408f_cryptolocker

  • Size

    86KB

  • Sample

    240409-d6f99adc97

  • MD5

    2a65c1e4952e3dd26b5fa2d8525a408f

  • SHA1

    bba6983c49ead75cb1967265a3d22a353cf9b6dd

  • SHA256

    a5e95cbfc6b37aef636e5b5fe7bfb608d2f78d23915ba6ea858d536924dea3de

  • SHA512

    07e8cd1a34fd176cbb2e180ba6a0839d84921033a1d37ef1c3092ce18bb54cc58c773ae8874fbea363085174e9e14daaa7ff5b21aa2dd965bd6ff57b462d9396

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIU:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_2a65c1e4952e3dd26b5fa2d8525a408f_cryptolocker

    • Size

      86KB

    • MD5

      2a65c1e4952e3dd26b5fa2d8525a408f

    • SHA1

      bba6983c49ead75cb1967265a3d22a353cf9b6dd

    • SHA256

      a5e95cbfc6b37aef636e5b5fe7bfb608d2f78d23915ba6ea858d536924dea3de

    • SHA512

      07e8cd1a34fd176cbb2e180ba6a0839d84921033a1d37ef1c3092ce18bb54cc58c773ae8874fbea363085174e9e14daaa7ff5b21aa2dd965bd6ff57b462d9396

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIU:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgT

    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