Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_bbad0a393219f201cd20eb3e158a44b0_cryptolocker

  • Size

    39KB

  • Sample

    240522-c9s8jsaa9t

  • MD5

    bbad0a393219f201cd20eb3e158a44b0

  • SHA1

    ed56e0b2919728aafa48baebafef80302407abf2

  • SHA256

    c6782765fdc4022322e46772e91d1537d1677778e71861d92f792ece569d4f98

  • SHA512

    1eae14516a4c4517608e31ae28254a6a3b2c0d8aeed5d53f4819cdb4b55429077a2117f683ee78fa649cb1a19c1c78e73dcbaa795cdab69618863ca8d640bcd6

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8e:qDdFJy3QMOtEvwDpjjWMl7Tdn8e

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_bbad0a393219f201cd20eb3e158a44b0_cryptolocker

    • Size

      39KB

    • MD5

      bbad0a393219f201cd20eb3e158a44b0

    • SHA1

      ed56e0b2919728aafa48baebafef80302407abf2

    • SHA256

      c6782765fdc4022322e46772e91d1537d1677778e71861d92f792ece569d4f98

    • SHA512

      1eae14516a4c4517608e31ae28254a6a3b2c0d8aeed5d53f4819cdb4b55429077a2117f683ee78fa649cb1a19c1c78e73dcbaa795cdab69618863ca8d640bcd6

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8e:qDdFJy3QMOtEvwDpjjWMl7Tdn8e

    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