Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_814f09b54c9d2807b36944caf021b57d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_814f09b54c9d2807b36944caf021b57d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_814f09b54c9d2807b36944caf021b57d_cryptolocker
-
Size
31KB
-
MD5
814f09b54c9d2807b36944caf021b57d
-
SHA1
83d90b3b1aaddb95d77b6917488e590534cde158
-
SHA256
e3854ac39d06849f40f02d1c6d7c609820accc36b98d41c22a91442cacebfb19
-
SHA512
c866b08ba431c8bb1dff3762329d42c62d0647267eac7cb4b72e467f711a41820d35c99ab88d178d1e77d562967aa9a5010512f1d511900ff689cae808b61d66
-
SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJ/Tl+bltoGku:bA74zYcgT/Ekd0ryfjQRSlwltYu
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 2024-02-12_814f09b54c9d2807b36944caf021b57d_cryptolocker
Files
-
2024-02-12_814f09b54c9d2807b36944caf021b57d_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ