Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-22_8474610682e93e81bc16267d36ba9d07_cryptolocker

  • Size

    38KB

  • Sample

    240422-yzmhxaff7y

  • MD5

    8474610682e93e81bc16267d36ba9d07

  • SHA1

    c52e9ffbef26f1d53e587b61940fe821b8a67f72

  • SHA256

    696fa0e56104f9de786acc12f328ca70bb5aa2acbbbd8366616b664105198403

  • SHA512

    e9a98254adecce589d82c37ba9e990f4b39849534834c2c861e7fca7f62ce287016e12cd4684a702437864a8ced198bc5ad9be3a2b24dd33eebddc84abee7bd1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYe:qDdFJy3QMOtEvwDpjjWMl7Tf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_8474610682e93e81bc16267d36ba9d07_cryptolocker

    • Size

      38KB

    • MD5

      8474610682e93e81bc16267d36ba9d07

    • SHA1

      c52e9ffbef26f1d53e587b61940fe821b8a67f72

    • SHA256

      696fa0e56104f9de786acc12f328ca70bb5aa2acbbbd8366616b664105198403

    • SHA512

      e9a98254adecce589d82c37ba9e990f4b39849534834c2c861e7fca7f62ce287016e12cd4684a702437864a8ced198bc5ad9be3a2b24dd33eebddc84abee7bd1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYe:qDdFJy3QMOtEvwDpjjWMl7Tf

    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