Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_8f2d0d65dedfdc9859819f7a47e2be92_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_8f2d0d65dedfdc9859819f7a47e2be92_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_8f2d0d65dedfdc9859819f7a47e2be92_cryptolocker
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Size
34KB
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MD5
8f2d0d65dedfdc9859819f7a47e2be92
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SHA1
caf627e57a5372833428147b5f514f8818d4489b
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SHA256
d433e78e8a713ed952213ce59297ff651790a0497869d8fefb25dd9b4659815b
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SHA512
dd42ab8d698153a50bf90297b02a03e7ef121a81d28f0e7c238fc69368643ce5c440cb5cc759e91c652edae0a344c462a40daf926887a08aa848d46fa7bf721c
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlSrxVfdsHYwY:bA74zYcgT/Ekd0ryfjPIunYw16NY
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 2024-03-11_8f2d0d65dedfdc9859819f7a47e2be92_cryptolocker
Files
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2024-03-11_8f2d0d65dedfdc9859819f7a47e2be92_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