Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_d218e99dc485857950949d2007c80607_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_d218e99dc485857950949d2007c80607_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-27_d218e99dc485857950949d2007c80607_cryptolocker
-
Size
38KB
-
MD5
d218e99dc485857950949d2007c80607
-
SHA1
66bc5c0a04812f0246966b66e1d5e5fba276cf73
-
SHA256
fc5f54f2d00dfb5d00af3e86d4c1eeb8dd60c2e794565d7eb1aabe658caa02a8
-
SHA512
00a6eb1dc90cca922b5baf7490e067d56a43e0e3bebb69c9fe76d78a4e3146c5a463181042e38f674ac1012453786b1b247bdc3f61e2c44ed69d1d0d83f3392b
-
SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3Ym:bxNrC7kYo1Fxf3s06gKm
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 2024-02-27_d218e99dc485857950949d2007c80607_cryptolocker
Files
-
2024-02-27_d218e99dc485857950949d2007c80607_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ