Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_f9b86c9902d3043dfb5eba241a4e29fc_cryptolocker_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_f9b86c9902d3043dfb5eba241a4e29fc_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.2023-09-08_f9b86c9902d3043dfb5eba241a4e29fc_cryptolocker_JC.exe
-
Size
40KB
-
MD5
f9b86c9902d3043dfb5eba241a4e29fc
-
SHA1
e35fd578d482030cfbbea6af106392754831d8ad
-
SHA256
b587d0e4b9110e6905d6bb56249702b52877880218ce5b6d8debebab1dc44d2e
-
SHA512
68c38c68f45697d53bae3017006d806001e715ae61d4c6952639e07a5a6318b04b476fa6ef9ca02bb622c6b5d479e8c2c5ba03d6411121b7a49b593ebf3cfcf2
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDCY:bgGYcA/53GAA6y37s
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_f9b86c9902d3043dfb5eba241a4e29fc_cryptolocker_JC.exe
Files
-
NEAS.2023-09-08_f9b86c9902d3043dfb5eba241a4e29fc_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