Static task
static1
Behavioral task
behavioral1
Sample
4a8f3a60d6465be4a86e28da2646a508_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a8f3a60d6465be4a86e28da2646a508_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
4a8f3a60d6465be4a86e28da2646a508_cryptolocker_JC.exe
-
Size
30KB
-
MD5
4a8f3a60d6465be4a86e28da2646a508
-
SHA1
ff7290c0bad86274db89c33632dd81a362572920
-
SHA256
0740eabed8d5683e8b8b17236cc0f4bee4dcb081fb95af05d7d8f22ca3cbc385
-
SHA512
e1789844f62fce057b23c21a3ef36ed32cef4816796dfb5d8cef7efc4da2a4f2302cef70c337cbcbad0e16103d2c7b3021feaf3fb730da0df8c4ee7658fe5dbe
-
SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoKb:b7o/2n1TCraU6GD1a4Xl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a8f3a60d6465be4a86e28da2646a508_cryptolocker_JC.exe
Files
-
4a8f3a60d6465be4a86e28da2646a508_cryptolocker_JC.exe.exe windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ