Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-16_8d1278e8dc70d1f5d1f345b658ce179c_cryptolocker

  • Size

    37KB

  • Sample

    240416-kj2e8sde89

  • MD5

    8d1278e8dc70d1f5d1f345b658ce179c

  • SHA1

    41986d2062d46bab43d3db18c4da29e9f50cec44

  • SHA256

    eca06b0379573fc855f022a8ed02f8ed22727a2ec19c07f78710d8625669d85b

  • SHA512

    355ed65f370ff92410df9dd34ce73e1534f1cf426f16684fcf79168892e8b4132c8077881db1ed191a1f970971157a479e4aa0e520ae2724b219d70bb86dbaec

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYl:qDdFJy3QMOtEvwDpjjWMl7Tg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_8d1278e8dc70d1f5d1f345b658ce179c_cryptolocker

    • Size

      37KB

    • MD5

      8d1278e8dc70d1f5d1f345b658ce179c

    • SHA1

      41986d2062d46bab43d3db18c4da29e9f50cec44

    • SHA256

      eca06b0379573fc855f022a8ed02f8ed22727a2ec19c07f78710d8625669d85b

    • SHA512

      355ed65f370ff92410df9dd34ce73e1534f1cf426f16684fcf79168892e8b4132c8077881db1ed191a1f970971157a479e4aa0e520ae2724b219d70bb86dbaec

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYl:qDdFJy3QMOtEvwDpjjWMl7Tg

    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