Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_77b74bb50d7cec446fb6600882446bda_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_77b74bb50d7cec446fb6600882446bda_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_77b74bb50d7cec446fb6600882446bda_cryptolocker
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Size
28KB
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MD5
77b74bb50d7cec446fb6600882446bda
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SHA1
74b3451fac420ae6f1e9d2d585914db40a2fff8a
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SHA256
28a5be0adc2bac33045bc4ef82f1b0c8fb2d4dfb173db28d734876547fcfa97a
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SHA512
858a116bc168dc3929dd8afaa0e07c5f6bfb190210dd3021ce60368f273b898316951cef3ce438dcd87a9d69c8d6199e9bae533b59d6d80dd26fdbe3203b8157
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJhk:bA74zYcgT/Ekd0ryfjQRSvk
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 2024-02-23_77b74bb50d7cec446fb6600882446bda_cryptolocker
Files
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2024-02-23_77b74bb50d7cec446fb6600882446bda_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