Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_2805e033e3be8558366985069b01dd1a_cryptolocker

  • Size

    74KB

  • Sample

    240530-xm5naagc2y

  • MD5

    2805e033e3be8558366985069b01dd1a

  • SHA1

    f52789ff862544e4db967f3f2b86982400b48bc4

  • SHA256

    8085f8f771c62fa20ce0cd44d267db7d875013ae52b33b0db5da2b09acfc64eb

  • SHA512

    a2253c8162f37d6712025daaab597796e1b0b2e2673e9e698fd83f946e0dfb94167a5db72caf90882067b63f6dc830a8bf74516483c6ab70bd4e1efdbabf96b3

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vq:C4Q2c94OtEvwDpj4H8zt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_2805e033e3be8558366985069b01dd1a_cryptolocker

    • Size

      74KB

    • MD5

      2805e033e3be8558366985069b01dd1a

    • SHA1

      f52789ff862544e4db967f3f2b86982400b48bc4

    • SHA256

      8085f8f771c62fa20ce0cd44d267db7d875013ae52b33b0db5da2b09acfc64eb

    • SHA512

      a2253c8162f37d6712025daaab597796e1b0b2e2673e9e698fd83f946e0dfb94167a5db72caf90882067b63f6dc830a8bf74516483c6ab70bd4e1efdbabf96b3

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vq:C4Q2c94OtEvwDpj4H8zt

    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