Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_f9e6cc818957d55e6d56a8134b1d65fa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f9e6cc818957d55e6d56a8134b1d65fa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_f9e6cc818957d55e6d56a8134b1d65fa_cryptolocker
-
Size
46KB
-
MD5
f9e6cc818957d55e6d56a8134b1d65fa
-
SHA1
f22141017f4878f26aeead42b64a8153b76d0da9
-
SHA256
4e63c60d56e018d1e4ba0c7cab9dbf770e277233b7bf4424b190a81acb2fbf93
-
SHA512
7481cdcfb2fefc25e808e6dd2d674d933a9ee868ad4c70f46dcea3f30ba9d35aeec15818327a368314e217528aca0ab31cc2854350ecba394a54b92aefea57b2
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6ddV:bgGYcA/53GAA6y37Q6ddV
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 2024-01-24_f9e6cc818957d55e6d56a8134b1d65fa_cryptolocker
Files
-
2024-01-24_f9e6cc818957d55e6d56a8134b1d65fa_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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ