Overview

overview

10

Static

static

10

2024-03-10...er.exe

windows7-x64

9

2024-03-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-10_98be94847e1ae810495a4cbe90aaa140_cryptolocker

  • Size

    86KB

  • Sample

    240310-gxvytsed6v

  • MD5

    98be94847e1ae810495a4cbe90aaa140

  • SHA1

    fdd31a778c3af31704a0ef238b37f0b7374931c3

  • SHA256

    d0427890b0cc389f1401d3fa381092e8129e7967be9ebc3f26de8a8d84311e7f

  • SHA512

    b9586a52378b7251fc15d169bd6e7e20efb1667ff6a00685a4ab74cce7723d709d832c3b4beb65668854eb7c0952a4d7a24754b1284536d623aeab8c460b8469

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIh:AnBdOOtEvwDpj6z4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-10_98be94847e1ae810495a4cbe90aaa140_cryptolocker

    • Size

      86KB

    • MD5

      98be94847e1ae810495a4cbe90aaa140

    • SHA1

      fdd31a778c3af31704a0ef238b37f0b7374931c3

    • SHA256

      d0427890b0cc389f1401d3fa381092e8129e7967be9ebc3f26de8a8d84311e7f

    • SHA512

      b9586a52378b7251fc15d169bd6e7e20efb1667ff6a00685a4ab74cce7723d709d832c3b4beb65668854eb7c0952a4d7a24754b1284536d623aeab8c460b8469

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIh:AnBdOOtEvwDpj6z4

    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