diff --git a/compiler-rt/lib/interception/interception_win.cpp b/compiler-rt/lib/interception/interception_win.cpp
index 1e2357e2118093..27628b7712311e 100644
--- a/compiler-rt/lib/interception/interception_win.cpp
+++ b/compiler-rt/lib/interception/interception_win.cpp
@@ -842,6 +842,7 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) {
       return 6;
 
     case 0xec8148:    // 48 81 EC XX XX XX XX : sub rsp, XXXXXXXX
+    case 0xc0c748:    // 48 C7 C0 XX XX XX XX : mov rax, XX XX XX XX
       return 7;
 
     // clang-format off
@@ -905,6 +906,8 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) {
       return 5;
     case 0x24648348:  // 48 83 64 24 XX YY : and QWORD PTR [rsp + XX], YY
       return 6;
+    case 0x24A48D48:  // 48 8D A4 24 XX YY ZZ WW : lea rsp, [rsp + WWZZYYXX]
+      return 8;
   }
 
   switch (0xFFFFFFFFFFULL & *(u64*)(address)) {
diff --git a/compiler-rt/lib/interception/tests/interception_win_test.cpp b/compiler-rt/lib/interception/tests/interception_win_test.cpp
index f9d93161b08669..29e4cf2b64fdb6 100644
--- a/compiler-rt/lib/interception/tests/interception_win_test.cpp
+++ b/compiler-rt/lib/interception/tests/interception_win_test.cpp
@@ -1045,6 +1045,7 @@ const struct InstructionSizeData {
     { 7, {0x48, 0x89, 0x15, 0x73, 0x74, 0x75, 0x76}, 3, "48 89 15 XX XX XX XX : mov QWORD PTR [rip + XXXXXXXX], rdx"},
     { 7, {0x48, 0x8b, 0x05, 0x73, 0x74, 0x75, 0x76}, 3, "48 8b 05 XX XX XX XX : mov rax, QWORD PTR [rip + XXXXXXXX]"},
     { 7, {0x48, 0x8d, 0x05, 0x73, 0x74, 0x75, 0x76}, 3, "48 8d 05 XX XX XX XX : lea rax, QWORD PTR [rip + XXXXXXXX]"},
+    { 7, {0x48, 0xc7, 0xc0, 0x73, 0x74, 0x75, 0x76}, 0, "48 C7 C0 XX XX XX XX : mov rax, XX XX XX XX"},
     { 7, {0x48, 0xff, 0x25, 0x73, 0x74, 0x75, 0x76}, 3, "48 ff 25 XX XX XX XX : rex.W jmp QWORD PTR [rip + XXXXXXXX]"},
     { 7, {0x4C, 0x8D, 0x15, 0x73, 0x74, 0x75, 0x76}, 3, "4c 8d 15 XX XX XX XX : lea r10, [rip + XX]"},
     { 7, {0x81, 0x78, 0x72, 0x73, 0x74, 0x75, 0x76}, 0, "81 78 YY XX XX XX XX : cmp DWORD PTR [rax+YY], XX XX XX XX"},
@@ -1060,6 +1061,7 @@ const struct InstructionSizeData {
     { 8, {0x41, 0x81, 0x7d, 0x73, 0x74, 0x75, 0x76, 0x77}, 0, "41 81 7d XX YY YY YY YY : cmp DWORD PTR [r13+YY], XX XX XX XX"},
     { 8, {0x41, 0x81, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77}, 0, "41 81 7e XX YY YY YY YY : cmp DWORD PTR [r14+YY], XX XX XX XX"},
     { 8, {0x41, 0x81, 0x7f, 0x73, 0x74, 0x75, 0x76, 0x77}, 0, "41 81 7f YY XX XX XX XX : cmp DWORD PTR [r15+YY], XX XX XX XX"},
+    { 8, {0x48, 0x8D, 0xA4, 0x24, 0x74, 0x75, 0x76, 0x77}, 0, "48 8D A4 24 XX YY ZZ WW : lea rsp, [rsp + WWZZYYXX]"}, // should be rel_offset=4, but then intercepted exectuable crashes
     { 8, {0x81, 0x7c, 0x24, 0x73, 0x74, 0x75, 0x76, 0x77}, 0, "81 7c 24 YY XX XX XX XX : cmp DWORD PTR [rsp+YY], XX XX XX XX"},
     { 8, {0xc7, 0x44, 0x24, 0x73, 0x74, 0x75, 0x76, 0x77}, 0, "C7 44 24 XX YY YY YY YY : mov dword ptr [rsp + XX], YYYYYYYY"},
     { 9, {0x41, 0x81, 0x7c, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78}, 0, "41 81 7c ZZ YY XX XX XX XX : cmp DWORD PTR [reg+reg*n+YY], XX XX XX XX"},