Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_b1c04099c794f9e0d2d2657bbb12a949_cryptolocker

  • Size

    40KB

  • Sample

    240525-2jxwgsda2v

  • MD5

    b1c04099c794f9e0d2d2657bbb12a949

  • SHA1

    0b13bb575df571305a958c3c7f99d00c942184cd

  • SHA256

    c72ab004af701dddb5d3929a75b771a6e3cc82355d7e54cca26ad3b7dc01ace7

  • SHA512

    77da1f4289e189779b2916b512cc3927ff6847cdd1d33b968d16cccaccb7698b4e91d948f1b92cfa63f5553f206bf56c278f4e15239eab600e239a103200428a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBO:qDdFJy3QMOtEvwDpjjWMl7TdE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_b1c04099c794f9e0d2d2657bbb12a949_cryptolocker

    • Size

      40KB

    • MD5

      b1c04099c794f9e0d2d2657bbb12a949

    • SHA1

      0b13bb575df571305a958c3c7f99d00c942184cd

    • SHA256

      c72ab004af701dddb5d3929a75b771a6e3cc82355d7e54cca26ad3b7dc01ace7

    • SHA512

      77da1f4289e189779b2916b512cc3927ff6847cdd1d33b968d16cccaccb7698b4e91d948f1b92cfa63f5553f206bf56c278f4e15239eab600e239a103200428a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBO:qDdFJy3QMOtEvwDpjjWMl7TdE

    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