Static task
static1
Behavioral task
behavioral1
Sample
2024-09-12_fdedb9cb21c61855047f9b0bd71f1f38_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-12_fdedb9cb21c61855047f9b0bd71f1f38_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-12_fdedb9cb21c61855047f9b0bd71f1f38_cryptolocker
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Size
116KB
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MD5
fdedb9cb21c61855047f9b0bd71f1f38
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SHA1
ac251b4560cbce875b9b1f7a7ea63c31d4a3453d
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SHA256
399a504899d3b494fb599e679baa9733a5ae708ac4cad945ce3de9b6c81b9ce8
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SHA512
3eab58ec3081e4bf9a37ccdc86e23f7240e66aaeb754b85cc853445406bbc55f155649fec16673b8aae5a91d8f95e76087ef25c045712d932d662f4f75204b21
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SSDEEP
768:NB19M4JIC6LsoEEeegiZPvEhHSG+gGDrtOOtEvwDpj1Agx:NBfMg6QFElP6n+gGXMOtEvwDpjN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_fdedb9cb21c61855047f9b0bd71f1f38_cryptolocker
Files
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2024-09-12_fdedb9cb21c61855047f9b0bd71f1f38_cryptolocker.exe windows:5 windows x86 arch:x86
a0c275da44db88d1f2fc3943daf6948b
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
Sections
.MPRESS1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE