Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_39adc28e930cc26e727c8234d8439852_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_39adc28e930cc26e727c8234d8439852_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-27_39adc28e930cc26e727c8234d8439852_cryptolocker
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Size
31KB
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MD5
39adc28e930cc26e727c8234d8439852
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SHA1
91d61132da0b1f775776b5f7b9b6565c3e56800d
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SHA256
49db40af00cc240faa9a346c3e5140c60c42256c8b02bd39313ef110116fa5af
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SHA512
af7172e3ab41cc900e14c989067ef6af8feb93967de93d13730ec40c2dd7d024fe05d4945bfca00d447dda227532a7c62ccc0a21b7eb79bf4f7301c8bd9ec26a
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/BD:b7o/2n1TCraU6GD1a4Xt9N
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 2024-03-27_39adc28e930cc26e727c8234d8439852_cryptolocker
Files
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2024-03-27_39adc28e930cc26e727c8234d8439852_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ