Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_ee4fe36b4dfa5c8b76c3485e98fd08e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_ee4fe36b4dfa5c8b76c3485e98fd08e7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_ee4fe36b4dfa5c8b76c3485e98fd08e7_cryptolocker
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Size
31KB
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MD5
ee4fe36b4dfa5c8b76c3485e98fd08e7
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SHA1
82204af38a3802df040eaad88d9230b9535218b9
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SHA256
d66ebd04ef445e28e42581e9fd4e5b160d66dad1234be44b084c3633a907d820
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SHA512
0d6c0192b7ca9d7807aedfffd7bcc1c611e8555797637b669189e6f127538a4c491a40860f036c32754366902d44120fb9bf7b1420fcfc0a36997a5e37df9846
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJ/Tl+6lt6GT:bA74zYcgT/Ekd0ryfjQRSlpltB
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 2024-02-25_ee4fe36b4dfa5c8b76c3485e98fd08e7_cryptolocker
Files
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2024-02-25_ee4fe36b4dfa5c8b76c3485e98fd08e7_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