Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_ec08c7058529b2e2a53dd67e9c9f9e18_cryptolocker

  • Size

    38KB

  • Sample

    240503-2cy5zafh9t

  • MD5

    ec08c7058529b2e2a53dd67e9c9f9e18

  • SHA1

    c2dc4798525f1bd45acc3c9e541a89b87b5a22cb

  • SHA256

    c8d92eff9e402eb81ff0e7f6b1020bcf3b3dcb57b40134020f417762cef3ff71

  • SHA512

    37dbfe0e002bffda30a6342af08f0fe1abac75edb2bd96e995754fecbcd2b5553d0fed3ae56051cba07852066aae093168f3fa4cde007831ce0c7240c7887957

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBI:qDdFJy3QMOtEvwDpjjWMl7Td6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_ec08c7058529b2e2a53dd67e9c9f9e18_cryptolocker

    • Size

      38KB

    • MD5

      ec08c7058529b2e2a53dd67e9c9f9e18

    • SHA1

      c2dc4798525f1bd45acc3c9e541a89b87b5a22cb

    • SHA256

      c8d92eff9e402eb81ff0e7f6b1020bcf3b3dcb57b40134020f417762cef3ff71

    • SHA512

      37dbfe0e002bffda30a6342af08f0fe1abac75edb2bd96e995754fecbcd2b5553d0fed3ae56051cba07852066aae093168f3fa4cde007831ce0c7240c7887957

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBI:qDdFJy3QMOtEvwDpjjWMl7Td6

    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