Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_8f8b04f5dc94df43fcc5366a50747f4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_8f8b04f5dc94df43fcc5366a50747f4c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_8f8b04f5dc94df43fcc5366a50747f4c_cryptolocker
-
Size
60KB
-
MD5
8f8b04f5dc94df43fcc5366a50747f4c
-
SHA1
6b6bd966aea65317566af3eda9e79f0714d8b81b
-
SHA256
554dfe8e1554352328dda611e9e1801a91e3d19af2d7bc3027ac11ce287f0491
-
SHA512
ea1ea9ac01da9b5a0990542af2859aeba8f5fe2fbf9c9536ef4c52c6d7b80bca010e1f7a17806b5f2d171144c3f4ceb0b282362f1416bb68a7e4b5628be80df8
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHx:btng54SMLr+/AO/kIhfoKMHdg
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 2024-03-05_8f8b04f5dc94df43fcc5366a50747f4c_cryptolocker
Files
-
2024-03-05_8f8b04f5dc94df43fcc5366a50747f4c_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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