Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_9460a45019a2703ebc1e5512fdf69b70_cryptolocker

  • Size

    89KB

  • Sample

    240228-jr9k5seg87

  • MD5

    9460a45019a2703ebc1e5512fdf69b70

  • SHA1

    6d86d7364f60fe624733ef84d67253c758dac185

  • SHA256

    fbf9fb2b71b7ac71f29b9e09b8436e39c085b3e63523568d1d3ae40b6074b16c

  • SHA512

    935c41ef62adf19f90d89f0904f48cfe54fb410b519dee4c94049adc40518a5732ca9d8ce4cbb990391e61f67916c9e6a760feb74bd10d04a665cb7af2a5b1e9

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdx3:AnBdOOtEvwDpj6zH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_9460a45019a2703ebc1e5512fdf69b70_cryptolocker

    • Size

      89KB

    • MD5

      9460a45019a2703ebc1e5512fdf69b70

    • SHA1

      6d86d7364f60fe624733ef84d67253c758dac185

    • SHA256

      fbf9fb2b71b7ac71f29b9e09b8436e39c085b3e63523568d1d3ae40b6074b16c

    • SHA512

      935c41ef62adf19f90d89f0904f48cfe54fb410b519dee4c94049adc40518a5732ca9d8ce4cbb990391e61f67916c9e6a760feb74bd10d04a665cb7af2a5b1e9

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdx3:AnBdOOtEvwDpj6zH

    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