Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_7f168920c8a33cf0bbed9c6096043659_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_7f168920c8a33cf0bbed9c6096043659_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_7f168920c8a33cf0bbed9c6096043659_cryptolocker
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Size
37KB
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MD5
7f168920c8a33cf0bbed9c6096043659
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SHA1
2b99f8a16f849ca3421f86cf312f411087321ecd
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SHA256
af7ad6648237d4e95b8ddcc42234bb1527d429b7ffeb0a9428ccb7f8b1e3bc56
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SHA512
1678269058814d8a218eda012e3384fc112c0a0c307e854c6ed85986864f098729fa4f1393e68b833bd1035385ebe2f0d783918e4b585d0174f72e8081390428
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3quf5:bxNrC7kYo1Fxf3s06gV5
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 2024-02-28_7f168920c8a33cf0bbed9c6096043659_cryptolocker
Files
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2024-02-28_7f168920c8a33cf0bbed9c6096043659_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