Static task
static1
Behavioral task
behavioral1
Sample
2024-01-03_4d8c935089bf3e79c1d996edc5fbc491_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_4d8c935089bf3e79c1d996edc5fbc491_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-03_4d8c935089bf3e79c1d996edc5fbc491_cryptolocker
-
Size
45KB
-
MD5
4d8c935089bf3e79c1d996edc5fbc491
-
SHA1
98762b65d1f1799142de8a8ebcd36d729ba501f4
-
SHA256
86d3816e627118a409e6355f9abcdceec5f9e25d0007376e4bb2a57196b3ba79
-
SHA512
304322500272a7604212a91ba06e530c36d063ef7ea9c13cb24a4e4733928b5df7e485b1e159ca1dd6e49711007af4e87d2384afd18bac267bf47d1c2eee2203
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6deM2:bgGYcA/53GAA6y37Q6dG
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_4d8c935089bf3e79c1d996edc5fbc491_cryptolocker
Files
-
2024-01-03_4d8c935089bf3e79c1d996edc5fbc491_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