wamp_ssl_cert.txt

openssl genrsa -aes256 -out private.key 2048
openssl rsa -in private.key -out private.key
openssl req -new -x509 -nodes -sha1 -key private.key -out certificate.crt -days 36500 -config c:\wamp64\bin\apache\apache2.4.27\conf\openssl.cnf
Когда запросит FQDN, указать localhost

Файлы crt и key переместить из c:\wamp64\bin\apache\apache2.4.27\bin 
в 
c:\wamp64\bin\apache\apache2.4.27\conf\key\ 

в httpd.conf раскомментировать
LoadModule ssl_module modules/mod_ssl.so
Include conf/extra/httpd-ssl.conf
LoadModule socache_shmcb_module modules/mod_socache_shmcb.so

В conf\extra\httpd-ssl.conf

параметры
DocumentRoot "c:/wamp64/www"
ServerName localhost:443
ServerAdmin admin@example.com
SSLSessionCache "shmcb:c:/wamp64/bin/apache/apache2.4.27/logs/ssl_scache(512000)"
ErrorLog "c:/wamp64/bin/apache/apache2.4.27/logs/error.log"
TransferLog "c:/wamp64/bin/apache/apache2.4.27/logs/access.log"
SSLCertificateFile "c:/wamp64/bin/apache/apache2.4.27/conf/key/certificate.crt"
SSLCertificateKeyFile "c:/wamp64/bin/apache/apache2.4.27/conf/key/private.key"