Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_c333993e31f3ecb2ae40689f05672824_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_c333993e31f3ecb2ae40689f05672824_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_c333993e31f3ecb2ae40689f05672824_cryptolocker
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Size
40KB
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MD5
c333993e31f3ecb2ae40689f05672824
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SHA1
415178f7d75b40215169f9c6d6737df413bb7417
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SHA256
7ec7966803aa4b68fe6be43e5dde8fa87573d729cff720d07230f76f593e1a9a
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SHA512
2f8d89204e23fa715c36323998740799a43bc639b81a511648844b5aa11cfed41c216cfdc217688a0b631075150b2cac109f79abd7e87ff498d6b6ba2320ca80
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqU:bxNrC7kYo1Fxf3s05rwxbFl
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 2024-01-18_c333993e31f3ecb2ae40689f05672824_cryptolocker
Files
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2024-01-18_c333993e31f3ecb2ae40689f05672824_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
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: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ