Overview

overview

10

Static

static

10

2024-06-12...er.exe

windows7-x64

9

2024-06-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-12_fc1e372fb0c7f82aff65997412239ec2_cryptolocker

  • Size

    33KB

  • Sample

    240612-kgwrzawdll

  • MD5

    fc1e372fb0c7f82aff65997412239ec2

  • SHA1

    7a74c60495f132736a3ac26c5abaac47c8c447a9

  • SHA256

    d57c061255459ef21f968141f4663156dec8269434780546384eac83c9aa1fff

  • SHA512

    59bb47a71d87a98fdf11267fc969e13e96ea713bea8f6b928551715b556eea061ae1320af080d3b4056cd216fd9a54fd6cd17d93d97ec96f820d74f9642dac60

  • SSDEEP

    768:q46yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5vONrv:q4ZbMb2pnouy8TMOtEvwDpjjaKb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_fc1e372fb0c7f82aff65997412239ec2_cryptolocker

    • Size

      33KB

    • MD5

      fc1e372fb0c7f82aff65997412239ec2

    • SHA1

      7a74c60495f132736a3ac26c5abaac47c8c447a9

    • SHA256

      d57c061255459ef21f968141f4663156dec8269434780546384eac83c9aa1fff

    • SHA512

      59bb47a71d87a98fdf11267fc969e13e96ea713bea8f6b928551715b556eea061ae1320af080d3b4056cd216fd9a54fd6cd17d93d97ec96f820d74f9642dac60

    • SSDEEP

      768:q46yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5vONrv:q4ZbMb2pnouy8TMOtEvwDpjjaKb

    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