Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker

  • Size

    91KB

  • Sample

    240220-ezl3labd79

  • MD5

    038af9fb6120b365fda18832ed352766

  • SHA1

    b5f93ad52959df44b80f5f349e811c5a5d7e97ff

  • SHA256

    8bd80683ff078378e1564e7751cf0c3ce2582470a8472986c54bbdb041e8dc74

  • SHA512

    2b0d674df5dbd3b81d5ae9ab5fd95a53774abc70f80327949dd4a11a380217b6e41185ae24cf88a7ecafe3a039de27e2e612734ea6e45fcd6bd2197a7762cc41

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvX:zCsanOtEvwDpj6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker

    • Size

      91KB

    • MD5

      038af9fb6120b365fda18832ed352766

    • SHA1

      b5f93ad52959df44b80f5f349e811c5a5d7e97ff

    • SHA256

      8bd80683ff078378e1564e7751cf0c3ce2582470a8472986c54bbdb041e8dc74

    • SHA512

      2b0d674df5dbd3b81d5ae9ab5fd95a53774abc70f80327949dd4a11a380217b6e41185ae24cf88a7ecafe3a039de27e2e612734ea6e45fcd6bd2197a7762cc41

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvX:zCsanOtEvwDpj6

    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