public class Test
{
    static Test()
    {
    }
}

using System;
using System.Linq;
using System.Reflection;

public class Program
{
    static void Main(string[] args)
    {
    }
}

public class Test
{
    static Test()
    {
        ConstructorInfo ci = typeof(Test).GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static).Single();
        Console.WriteLine("Static constructor: IsPublic: {0}, IsPrivate: {1}", ci.IsPublic, ci.IsPrivate);
    }
}

ildasm YourExe.exe /out:test.il

.entrypoint
// Code size       2 (0x2)
.maxstack  8
IL_0000:  nop

// we call manually the cctor (the static constructor)
call void Test::.cctor()
IL_0001:  ret

.method public hidebysig specialname rtspecialname static
      void  .cctor() cil managed

ilasm test.il
test.exe

Static constructor: IsPublic: True, IsPrivate: False
Static constructor: IsPublic: True, IsPrivate: False

//Static class with Access Modifier
public class SomeClass
{
    //Static Field with Access Modifier
    public static int intstatic = 0;

    //Static Property with Access Modifier
    public static string StaticProperty { get; set; }

    //Trying to declare static Constructor with Access Modifier
    public static SomeClass()
    { }

    //Static Method with Access Modifier
    public static void DoSomething()
    {
        Console.WriteLine(intstatic);
    }
}