Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker

  • Size

    105KB

  • Sample

    240214-e1fl7sgh9z

  • MD5

    e263c7903fa89d0e46d8674d47a5a9e7

  • SHA1

    724dea1f0073fd8562b812ee27ccc8b8f50a2b6a

  • SHA256

    c161b80f666a35c658de19a8e92ef9a2fb5f792e29eb41dfa00cadad32d35215

  • SHA512

    451372c3b3956fe2c114c1ce475e04975892ba92d3dad44f77f607c92f377de242d414f4f8441641752f85f3397be4b24a6faccd7138eee46482f017afe29326

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks/:1nK6a+qdOOtEvwDpj/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker

    • Size

      105KB

    • MD5

      e263c7903fa89d0e46d8674d47a5a9e7

    • SHA1

      724dea1f0073fd8562b812ee27ccc8b8f50a2b6a

    • SHA256

      c161b80f666a35c658de19a8e92ef9a2fb5f792e29eb41dfa00cadad32d35215

    • SHA512

      451372c3b3956fe2c114c1ce475e04975892ba92d3dad44f77f607c92f377de242d414f4f8441641752f85f3397be4b24a6faccd7138eee46482f017afe29326

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks/:1nK6a+qdOOtEvwDpj/

    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