diff --git a/monkey/infection_monkey/monkey.py b/monkey/infection_monkey/monkey.py
index a7576f258..20ed730a8 100644
--- a/monkey/infection_monkey/monkey.py
+++ b/monkey/infection_monkey/monkey.py
@@ -32,7 +32,7 @@ from infection_monkey.telemetry.tunnel_telem import TunnelTelem
 from infection_monkey.utils.environment import is_windows_os
 from infection_monkey.utils.monkey_dir import get_monkey_dir_path, remove_monkey_dir
 from infection_monkey.utils.monkey_log_path import get_monkey_log_path
-from infection_monkey.utils.signal_handler import register_signal_handlers
+from infection_monkey.utils.signal_handler import register_signal_handlers, reset_signal_handlers
 from infection_monkey.windows_upgrader import WindowsUpgrader
 
 logger = logging.getLogger(__name__)
@@ -215,6 +215,8 @@ class InfectionMonkey:
             if self._master:
                 self._master.cleanup()
 
+            reset_signal_handlers()
+
             if self._monkey_inbound_tunnel:
                 self._monkey_inbound_tunnel.stop()
                 self._monkey_inbound_tunnel.join()
diff --git a/monkey/infection_monkey/utils/signal_handler.py b/monkey/infection_monkey/utils/signal_handler.py
index 831b31441..202c27489 100644
--- a/monkey/infection_monkey/utils/signal_handler.py
+++ b/monkey/infection_monkey/utils/signal_handler.py
@@ -1,5 +1,6 @@
 import logging
 import signal
+from typing import Optional
 
 from infection_monkey.i_master import IMaster
 from infection_monkey.utils.environment import is_windows_os
@@ -7,18 +8,25 @@ from infection_monkey.utils.environment import is_windows_os
 logger = logging.getLogger(__name__)
 
 
+_signal_handler = None
+
+
 class StopSignalHandler:
     def __init__(self, master: IMaster):
         self._master = master
 
-    def handle_posix_signals(self, signum: int, _):
-        self._handle_signal(signum, False)
+    # Windows won't let us correctly deregister a method, but Callables and closures work.
+    def __call__(self, signum: int, *args) -> Optional[bool]:
+        if is_windows_os():
+            return self._handle_windows_signals(signum)
+        else:
+            self._handle_posix_signals(signum, args)
 
-    def handle_windows_signals(self, signum: int):
+    def _handle_windows_signals(self, signum: int) -> bool:
         import win32con
 
         if signum in {win32con.CTRL_C_EVENT, win32con.CTRL_BREAK_EVENT}:
-            self._handle_signal(signum, False)
+            self._terminate_master(signum, False)
             return True
 
         if signum == win32con.CTRL_CLOSE_EVENT:
@@ -26,25 +34,44 @@ class StopSignalHandler:
             # Calling self._handle_signal() with block=True to give the master a chance to
             # gracefully shut down. Note that the OS has a timeout that will forcefully kill the
             # process if this handler hasn't returned in time.
-            self._handle_signal(signum, True)
+            self._terminate_master(signum, True)
             return True
 
         return False
 
-    def _handle_signal(self, signum: int, block: bool):
+    def _handle_posix_signals(self, signum: int, *_):
+        self._terminate_master(signum, False)
+
+    def _terminate_master(self, signum: int, block: bool):
         logger.info(f"The Monkey Agent received signal {signum}")
         self._master.terminate(block)
 
 
 def register_signal_handlers(master: IMaster):
-    stop_signal_handler = StopSignalHandler(master)
+    global _signal_handler
+    _signal_handler = StopSignalHandler(master)
 
     if is_windows_os():
         import win32api
 
         # CTRL_CLOSE_EVENT signal has a timeout of 5000ms,
         # after that OS will forcefully kill the process
-        win32api.SetConsoleCtrlHandler(stop_signal_handler.handle_windows_signals, True)
+        win32api.SetConsoleCtrlHandler(_signal_handler, True)
     else:
-        signal.signal(signal.SIGINT, stop_signal_handler.handle_posix_signals)
-        signal.signal(signal.SIGTERM, stop_signal_handler.handle_posix_signals)
+        signal.signal(signal.SIGINT, _signal_handler)
+        signal.signal(signal.SIGTERM, _signal_handler)
+
+
+def reset_signal_handlers():
+    """
+    Resets the signal handlers back to the default handlers provided by Python
+    """
+    global _signal_handler
+
+    if is_windows_os():
+        import win32api
+
+        win32api.SetConsoleCtrlHandler(_signal_handler, False)
+    else:
+        signal.signal(signal.SIGINT, signal.SIG_DFL)
+        signal.signal(signal.SIGTERM, signal.SIG_DFL)