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_d32a490a138c9faedca076f736f0f1d7_cryptolocker

  • Size

    40KB

  • Sample

    240522-cyjjzahd94

  • MD5

    d32a490a138c9faedca076f736f0f1d7

  • SHA1

    7a8657bfb504b1907effca304a0419bf34b0c5fa

  • SHA256

    60f3802351345f89e95407739f0a3bf9efb3aeb34b58e40783885f45ddf6df7c

  • SHA512

    9fd88a98e0c1ebf42b0e0f1cfc55117020b02456ffeac1cde401763724d2c48a991f24aa09703420a04a0c4d702cd4a1ae04f3bddf306c129ee6b8af6694a0b6

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB8u:qDdFJy3QMOtEvwDpjjWMl7TdGu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_d32a490a138c9faedca076f736f0f1d7_cryptolocker

    • Size

      40KB

    • MD5

      d32a490a138c9faedca076f736f0f1d7

    • SHA1

      7a8657bfb504b1907effca304a0419bf34b0c5fa

    • SHA256

      60f3802351345f89e95407739f0a3bf9efb3aeb34b58e40783885f45ddf6df7c

    • SHA512

      9fd88a98e0c1ebf42b0e0f1cfc55117020b02456ffeac1cde401763724d2c48a991f24aa09703420a04a0c4d702cd4a1ae04f3bddf306c129ee6b8af6694a0b6

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB8u:qDdFJy3QMOtEvwDpjjWMl7TdGu

    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