Extracted

• • Target

    tmp

  • Size

    76KB

  • MD5

    1fff77fb1958e7f730bb4de627a24d57

  • SHA1

    c3b071d324f095381bc604a46e1b8c5a89c68822

  • SHA256

    ec662c73279f4a3772e3e549b07bcd67803292981afae931df4b63d47f6ac2a9

  • SHA512

    53842ccf9a28f908f3e4ded42e5e925ce5c737c3b6458c6287f298cea948ecbac9ad18369f6b20665d6e0336e38b51d6aad43ec3bfbc155880b9361eef7acc61

  • SSDEEP

    1536:+ukv6BlkOCJSlq3//M/NqKTmPCQASm/dKRYHQiY0aB6:yvqlkOCJSQ3XM4P4SaKRYwF0aB

  Score

  10^/10

  ryukransomwareupx

  • Ryuk

    Ransomware distributed via existing botnets, often Trickbot or Emotet.

    ransomwareryuk

  • Renames multiple (5201) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1behavioral2