Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_3808777e391735e368c2292cbb8479b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_3808777e391735e368c2292cbb8479b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_3808777e391735e368c2292cbb8479b8_cryptolocker
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Size
40KB
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MD5
3808777e391735e368c2292cbb8479b8
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SHA1
d5e665e6d72aae8f7e545caf399ca98112080037
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SHA256
5da7e35864f5fc9a1492678281c9c11ba397091fe536606c13205cb1d40c7405
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SHA512
729b453f30802d0fc5d5def2e30c73aaad3cdbd4327a122a03bacbb8913397eb9491e6a289bc78e2a0b7fc3a17ed060918ae6c866aed3311b316b09475a0d85a
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZv2:btB9g/WItCSsAGjX7e9N0hunrknv2
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 2024-03-18_3808777e391735e368c2292cbb8479b8_cryptolocker
Files
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2024-03-18_3808777e391735e368c2292cbb8479b8_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