Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-27_65f620041977e37e2d672f2a233d26e1_cryptolocker.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-27_65f620041977e37e2d672f2a233d26e1_cryptolocker.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.2023-09-27_65f620041977e37e2d672f2a233d26e1_cryptolocker.exe
-
Size
42KB
-
MD5
65f620041977e37e2d672f2a233d26e1
-
SHA1
e972bf1c6887905ed6149a2b2c2772ed4206c15b
-
SHA256
8cfd993be63b5791f90922a13325d984f716d51530d0ed9a26167ba8b3f9716c
-
SHA512
98579d46c00ee622c4961381c3c164aa33b09c2c15fefb03124ba40267273bdff8fd8fb556724564b790be0d7bc9ed6a438ea4ddd7774addbecb4e80aea01641
-
SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9X:bIDOw9a0Dwo3P1ojvUSD4Pz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-27_65f620041977e37e2d672f2a233d26e1_cryptolocker.exe
Files
-
NEAS.2023-09-27_65f620041977e37e2d672f2a233d26e1_cryptolocker.exe.exe windows:5 windows x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ