Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_a20dd1f102577c9fd9427eb5577e9350_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_a20dd1f102577c9fd9427eb5577e9350_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_a20dd1f102577c9fd9427eb5577e9350_cryptolocker
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Size
35KB
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MD5
a20dd1f102577c9fd9427eb5577e9350
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SHA1
2b5c160926dc6012fee9849a16cd38d3ca11026e
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SHA256
3a58dc99185e0274c3e182fb54ab054817bc634e0adf7a65c53e9580803c51d5
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SHA512
24c0144022c9f96ef10706566dbbe380d12584671c605ffb58f467d9406393859d03bdb4840efd497794ff16ec147da3263c57ea1c195e1463230c7725caecd4
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLl:btB9g/WItCSsAGjX7r3BTml
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 2024-04-25_a20dd1f102577c9fd9427eb5577e9350_cryptolocker
Files
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2024-04-25_a20dd1f102577c9fd9427eb5577e9350_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