using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetMutexName(new Uri("https://tcnessusprod13storage.blob.core.windows.net/vhds/vvhd")));

        Console.WriteLine(GetMutexName(new Uri("https://tcnessusprod13storage.blob.core.windows.net/vhds/avhd")));

    }

​

        private static string GetMutexName(Uri destinationBlobUri)

        {

            var invariant = destinationBlobUri.ToString().ToLowerInvariant();

            var bytes = Encoding.Unicode.GetBytes(invariant);

            using (var md5 = MD5.Create())

            {

                byte[] hash = md5.ComputeHash(bytes);

                return Convert.ToBase64String(hash);

            }

        }

}