Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_831c2c714e2639a5383484b9cb33181e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_831c2c714e2639a5383484b9cb33181e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_831c2c714e2639a5383484b9cb33181e_cryptolocker
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Size
36KB
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MD5
831c2c714e2639a5383484b9cb33181e
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SHA1
320101446205754a04741b383f56502dd5745830
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SHA256
72c8a458204f843508317500361dd1faebe14813f728d203dcf3124698b66e18
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SHA512
c7c0bb185b841fdefd4876b8c707b31de3dad5d5ce22aefdc52c85ea80a286dabc7800ace3bc0ffc17750a02e75dbc56ba043bac7cd7290bd22c0f9dc29e1924
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qG1H/:btB9g/WItCSsAGjX7r3BTa/
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 2024-06-01_831c2c714e2639a5383484b9cb33181e_cryptolocker
Files
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2024-06-01_831c2c714e2639a5383484b9cb33181e_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