Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_6d0451b208902d86184a07c208ca2be0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_6d0451b208902d86184a07c208ca2be0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_6d0451b208902d86184a07c208ca2be0_cryptolocker
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Size
39KB
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MD5
6d0451b208902d86184a07c208ca2be0
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SHA1
ca413df95a36c5822246cc17ac15a393effaca86
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SHA256
5b781bf46288e550f6a9668724fdf5cd483c36f61cbd7d3f61277dab6bb0ff89
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SHA512
de25ee2361e5a4f519cb6318049f85647c61967239eec0b1c5f9969264201f07b897192ca67d12de0865515d19119f359075481e92c43e742576c22e3b53b4c2
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SSDEEP
768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2Av:bA6YcA/X6G0W143Qlv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-16_6d0451b208902d86184a07c208ca2be0_cryptolocker
Files
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2024-04-16_6d0451b208902d86184a07c208ca2be0_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