Static task
static1
Behavioral task
behavioral1
Sample
2024-07-27_8d44a9ece5e3ea153809b5f0c2b151c8_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-07-27_8d44a9ece5e3ea153809b5f0c2b151c8_cryptolocker.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-27_8d44a9ece5e3ea153809b5f0c2b151c8_cryptolocker
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Size
393KB
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MD5
8d44a9ece5e3ea153809b5f0c2b151c8
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SHA1
88633f88ff135df8e39b6c59a9320389b809f7c9
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SHA256
44a36f9898c2c9fb1cb6855ca2991e9c9150156e32e4344c34852beeb91c5c29
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SHA512
4d9cddc7a98efcb61913622bd7b2fc1f4e6ad4efe699d1ecd9a7656c64332f3b559565e786ac854fa3834840f655fc456fa457e7bc41d275fc814a94d5a6c226
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXR8:nnOflT/ZFIjBz3xjTxynGUOUhXR8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-27_8d44a9ece5e3ea153809b5f0c2b151c8_cryptolocker
Files
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2024-07-27_8d44a9ece5e3ea153809b5f0c2b151c8_cryptolocker.exe windows:5 windows x86 arch: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