Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_c61cca92d88e14f69efacb8712ea82e1_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_c61cca92d88e14f69efacb8712ea82e1_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.2023-09-06_c61cca92d88e14f69efacb8712ea82e1_cryptolocker_JC.exe
-
Size
41KB
-
MD5
c61cca92d88e14f69efacb8712ea82e1
-
SHA1
56a758d9df63674ac1818b3952b2c8e0b544ca1e
-
SHA256
267f355a955871db0186d761a5c98a5a8c7bf94e03996d3ef310f14411cbf434
-
SHA512
6d7e7d85abdcd15a83d38f8238bc5b5f28383922b4a7949f9dcce61415f54719333f43cfe3544e41458130323d28a2bb1b1363ed1f988634ebab98e2b431caae
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YT8:bgGYcA/53GAA6y37i8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_c61cca92d88e14f69efacb8712ea82e1_cryptolocker_JC.exe
Files
-
NEAS.2023-09-06_c61cca92d88e14f69efacb8712ea82e1_cryptolocker_JC.exe.exe windows:5 windows 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