Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_9d147b6e7dd4b91c83a63711ff90a189_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_9d147b6e7dd4b91c83a63711ff90a189_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_9d147b6e7dd4b91c83a63711ff90a189_cryptolocker
-
Size
40KB
-
MD5
9d147b6e7dd4b91c83a63711ff90a189
-
SHA1
4431cb2f31e227d116405ff436538e9612a6c140
-
SHA256
9a4d135433fb1b771e660586cdd4358df159cb8a54675c7591ee0cb63a8a51f0
-
SHA512
05a0124db72f7eaf20221c1f818952c8f193035ebf74cec81e95a99a776e2fbab6f47fbaf283b887a87f10c74b62e35698c14c9835878cc24418e32267dc5b5c
-
SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/ysI:bAvJCF+RQgJeab4sy/y
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 2024-03-06_9d147b6e7dd4b91c83a63711ff90a189_cryptolocker
Files
-
2024-03-06_9d147b6e7dd4b91c83a63711ff90a189_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