Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_67664a1c436c185d6223a232169c4100_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_67664a1c436c185d6223a232169c4100_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_67664a1c436c185d6223a232169c4100_cryptolocker
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Size
35KB
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MD5
67664a1c436c185d6223a232169c4100
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SHA1
c5a480597958a9dbc8a89663bd7ce513c38ae074
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SHA256
d9d57e703bb72f005b590d5fb0f40faf9b6832bc041535f1e70ad692d68ff9f7
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SHA512
c9a865d399ad3dffc28ee4a71e9064632a86e806f2fc6ff95d05060b17189a68467bd6edf359d33644e78f490049b77fc4ccafe7e32015c13363e1812b24e05f
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRH:btB9g/WItCSsAGjX7e9N0hunRH
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_67664a1c436c185d6223a232169c4100_cryptolocker
Files
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2024-01-18_67664a1c436c185d6223a232169c4100_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ