Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_b7ee053df031f012ea74a08046fd2bfc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_b7ee053df031f012ea74a08046fd2bfc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_b7ee053df031f012ea74a08046fd2bfc_cryptolocker
-
Size
38KB
-
MD5
b7ee053df031f012ea74a08046fd2bfc
-
SHA1
babddc28e6226d210f5861fb3ec4a18be42f68a4
-
SHA256
810ae948b5b2c8b835bfd1885e9c3bce04abd8fcc7bb57cf066d84d2334251fa
-
SHA512
aeb3a228c29412513e2d41c57cb1740e36339e5e4234cd834597fc99fe66bad51d2ed025dd57851348be49ee9f675e65d6c58669d853dd791aeb227126e41611
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwf:btB9g/WItCSsAGjX7e9N0hunrko
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 2024-02-18_b7ee053df031f012ea74a08046fd2bfc_cryptolocker
Files
-
2024-02-18_b7ee053df031f012ea74a08046fd2bfc_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