Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-29_2aa7310e7ab4b79636290308aa2fa86a_cryptolocker.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-29_2aa7310e7ab4b79636290308aa2fa86a_cryptolocker.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-29_2aa7310e7ab4b79636290308aa2fa86a_cryptolocker.exe
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Size
41KB
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MD5
2aa7310e7ab4b79636290308aa2fa86a
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SHA1
75197cde9b4b1017c3ea46ebd51a8d8378470b29
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SHA256
658e6130bf2ec01101e1c08717d93bf6695bd08db1dd0e932a168dc8110c1f12
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SHA512
f1b4bd2f2dd95184e83c7518d628bbc3e0489b142685378d2919befa77215d3b8947ca5bd4947f8744ae49cb4964db36aac4169603c92e16044b5614840ff216
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YF/:bgGYcA/53GAA6y37q/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-29_2aa7310e7ab4b79636290308aa2fa86a_cryptolocker.exe
Files
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NEAS.2023-09-29_2aa7310e7ab4b79636290308aa2fa86a_cryptolocker.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