You can configure cipher suites in IIS.

VMware recommends that you configure IIS with TLS cipher-suites during the Mirage deployment.

TLS Cipher-Suites

TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA

TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA

TLS_ECDH_RSA_WITH_AES_256_CBC_SHA

TLS_DHE_RSA_WITH_AES_256_CBC_SHA

TLS_DHE_DSS_WITH_AES_256_CBC_SHA

TLS_DH_RSA_WITH_AES_256_CBC_SHA

TLS_DH_DSS_WITH_AES_256_CBC_SHA

TLS_RSA_WITH_AES_256_CBC_SHA

TLS_DHE_RSA_WITH_AES_128_CBC_SHA

TLS_RSA_WITH_AES_128_CBC_SHA

TLS_DHE_DSS_WITH_AES_128_CBC_SHA

TLS_DH_RSA_WITH_AES_128_CBC_SHA

TLS_DH_DSS_WITH_AES_128_CBC_SHA