Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker

  • Size

    79KB

  • Sample

    240521-xfwrsseg6t

  • MD5

    d3aaf2075e6b3f7dd744263fe8229a87

  • SHA1

    60ef39d58abb118bfff7ba0f049be6fcfd281362

  • SHA256

    4435d85e1e3f2e1a7787acf1192090c4de1d51ceb9214bc3d66ffdb6cba3a171

  • SHA512

    1a09e8feeb28d5574266b6a3a3327ff3fd996618fce0688940e71e57acce70d042b5da1b06f8f8a2180d8e76dea3927e6c03edd77de406b0f26aec2ac575fee2

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_d3aaf2075e6b3f7dd744263fe8229a87_cryptolocker

    • Size

      79KB

    • MD5

      d3aaf2075e6b3f7dd744263fe8229a87

    • SHA1

      60ef39d58abb118bfff7ba0f049be6fcfd281362

    • SHA256

      4435d85e1e3f2e1a7787acf1192090c4de1d51ceb9214bc3d66ffdb6cba3a171

    • SHA512

      1a09e8feeb28d5574266b6a3a3327ff3fd996618fce0688940e71e57acce70d042b5da1b06f8f8a2180d8e76dea3927e6c03edd77de406b0f26aec2ac575fee2

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1d:T6a+rdOOtEvwDpjNtHPa

    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