Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_6f655890239577db47466ca7d538d22e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_6f655890239577db47466ca7d538d22e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_6f655890239577db47466ca7d538d22e_cryptolocker
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Size
36KB
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MD5
6f655890239577db47466ca7d538d22e
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SHA1
22f5b959e535d891c687ecd193701340ec508333
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SHA256
c77d278a04d1aee1cd22f5d5bb9d81bdae00939fe9c7d3e71c4420f22afc6a3d
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SHA512
c91077b7738f013ec4bd5a8ae52bebbf761cc7f91a25b45e9810e0ec691668dff26a95f8b0097ea252fcda1cfaa17d765b528b87a7a41621c5817dd38a50002d
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BodcAOjbQ36ttTW:btB9g/WItCSsAGjX7r3BGubEL
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 2024-02-22_6f655890239577db47466ca7d538d22e_cryptolocker
Files
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2024-02-22_6f655890239577db47466ca7d538d22e_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