Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-16_657f40d59ea24be26b4065b60b44730a_cryptolocker

  • Size

    54KB

  • Sample

    240416-fey24ahg48

  • MD5

    657f40d59ea24be26b4065b60b44730a

  • SHA1

    a6adcafca84bc32ddf8f6203301cd81b9d16481e

  • SHA256

    d799eb70bae2c77c7e1a62584df35999d2ce826dd4b5eb008779fa2d5c9fb885

  • SHA512

    e9372d2da8411a8085ff9c6b53509e051ceda0d04055c089ac00881237ef3675c6384b38080d0f1b49d46b047d1b611466000e7d0a9bc6874960f3a93d120566

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlm:bP9g/xtCS3Dxx0J

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_657f40d59ea24be26b4065b60b44730a_cryptolocker

    • Size

      54KB

    • MD5

      657f40d59ea24be26b4065b60b44730a

    • SHA1

      a6adcafca84bc32ddf8f6203301cd81b9d16481e

    • SHA256

      d799eb70bae2c77c7e1a62584df35999d2ce826dd4b5eb008779fa2d5c9fb885

    • SHA512

      e9372d2da8411a8085ff9c6b53509e051ceda0d04055c089ac00881237ef3675c6384b38080d0f1b49d46b047d1b611466000e7d0a9bc6874960f3a93d120566

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlm:bP9g/xtCS3Dxx0J

    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