Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-29_3ac7936b97cbaa62a5f3a537ceefcde3_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-29_3ac7936b97cbaa62a5f3a537ceefcde3_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.2023-09-29_3ac7936b97cbaa62a5f3a537ceefcde3_cryptolocker_JC.exe
-
Size
36KB
-
MD5
3ac7936b97cbaa62a5f3a537ceefcde3
-
SHA1
90e1f2244d8211d27d62f1ffdd92428fd09e692f
-
SHA256
b263399f6f4b6ce81507200784dad9501acce47843f69a06b6e92c8dc70ee4e6
-
SHA512
74be1b129aa70a067c8fa89db3dace4b0a3a43925e32155cd91c522a0ab3a6afb0e2be599af8f72b194512faec50d95ff1447fe165c7ffcbc26821fc62000cce
-
SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbB1k:bAvJCYOOvbRPDEgXrNekd7l94i3pw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-29_3ac7936b97cbaa62a5f3a537ceefcde3_cryptolocker_JC.exe
Files
-
NEAS.2023-09-29_3ac7936b97cbaa62a5f3a537ceefcde3_cryptolocker_JC.exe.exe windows:5 windows x86
5a4767bc6f06914cff6e249c178e3b95
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ