Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_76440afe5e4cca8df80702c61655fbe4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_76440afe5e4cca8df80702c61655fbe4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-29_76440afe5e4cca8df80702c61655fbe4_cryptolocker
-
Size
31KB
-
MD5
76440afe5e4cca8df80702c61655fbe4
-
SHA1
5ee8578b549fe4d681b0997a9cfb17c5b3ad2efe
-
SHA256
7010724e608e67972adad7f8dfa044aa93ad89046fa74f732d66f31ae745cc4c
-
SHA512
0add677a7cdc894b28535df7533f098a33afae387de0e4c5e48e7f4a423dc3ff367556fbfab8d00be0867d3b8a6e67ab0447682955d159729bb329b96d5a5f69
-
SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM93iI:bAvJCYOOvbRPDEgXRcuM9R
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_76440afe5e4cca8df80702c61655fbe4_cryptolocker
Files
-
2024-01-29_76440afe5e4cca8df80702c61655fbe4_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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