diff --git a/volatility/framework/interfaces/symbols.py b/volatility/framework/interfaces/symbols.py
index 946b1ec8b..ba5f4caf0 100644
--- a/volatility/framework/interfaces/symbols.py
+++ b/volatility/framework/interfaces/symbols.py
@@ -208,6 +208,9 @@ class BaseSymbolTableInterface:
             yield sort_symbols[result][1]
             result += 1
 
+    def clone(self, new_name: str):
+        """Constructs a new copy of the symbol_table under a different name"""
+
 
 class SymbolSpaceInterface(collections.abc.Mapping):
     """An interface for the container that holds all the symbol-containing
diff --git a/volatility/framework/symbols/__init__.py b/volatility/framework/symbols/__init__.py
index 07f63ada9..7b21abcf3 100644
--- a/volatility/framework/symbols/__init__.py
+++ b/volatility/framework/symbols/__init__.py
@@ -4,7 +4,6 @@
 
 import collections
 import collections.abc
-import copy
 import enum
 import functools
 import logging
@@ -254,15 +253,16 @@ def mask_symbol_table(context: interfaces.context.ContextInterface,
     """Alters a symbol table, such that all symbols returned have their address
     masked by the address mask."""
     original_table = context.symbol_space[symbol_table_name]
-    new_table = copy.deepcopy(original_table)
-    new_table.name = context.symbol_space.free_table_name(original_table.name + '_masked'.format())
+    new_table_name = context.symbol_space.free_table_name(original_table.name + '_masked'.format())
+    new_table = original_table.clone(new_table_name)
     context.symbol_space.append(new_table)
+    new_table_get_symbol = new_table.get_symbol
 
     cached_symbols = {}  # type: Dict[interfaces.symbols.SymbolInterface, interfaces.symbols.SymbolInterface]
 
-    @functools.wraps(original_table.get_symbol)
+    @functools.wraps(new_table_get_symbol)
     def address_masked_get_symbol(*args, **kwargs):
-        symbol = original_table.get_symbol(*args, **kwargs)
+        symbol = new_table_get_symbol(*args, **kwargs)
         # This is speedy, but may not be very efficient from a memory perspective
         if symbol in cached_symbols:
             return cached_symbols[symbol]
diff --git a/volatility/framework/symbols/intermed.py b/volatility/framework/symbols/intermed.py
index f08881b90..b442f9b1a 100644
--- a/volatility/framework/symbols/intermed.py
+++ b/volatility/framework/symbols/intermed.py
@@ -100,8 +100,9 @@ class IntermediateSymbolTable(interfaces.symbols.SymbolTableInterface):
         """
         # Check there are no obvious errors
         # Open the file and test the version
+        self._isf_url = isf_url
         self._versions = dict([(x.version, x) for x in class_subclasses(ISFormatTable)])
-        fp = volatility.framework.layers.resources.ResourceAccessor().open(isf_url)
+        fp = volatility.framework.layers.resources.ResourceAccessor().open(self._isf_url)
         reader = codecs.getreader("utf-8")
         json_object = json.load(reader(fp))  # type: ignore
         fp.close()
@@ -243,6 +244,18 @@ class IntermediateSymbolTable(interfaces.symbols.SymbolTableInterface):
                 "isf_url", description = "JSON file containing the symbols encoded in the Intermediate Symbol Format")
         ]
 
+    def clone(self, new_name: str):
+        print(self._delegate._overrides)
+        import pdb
+        pdb.set_trace()
+        return IntermediateSymbolTable(self._context,
+                                       self.config_path,
+                                       new_name,
+                                       isf_url = self._isf_url,
+                                       native_types = self._native_types,
+                                       table_mapping = self.table_mapping,
+                                       class_types = self._delegate._overrides)
+
 
 class ISFormatTable(interfaces.symbols.SymbolTableInterface, metaclass = ABCMeta):
     """Provide a base class to identify all subclasses."""