Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_73e9c3506b5120f3cebbca9da3dec694_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_73e9c3506b5120f3cebbca9da3dec694_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_73e9c3506b5120f3cebbca9da3dec694_cryptolocker
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Size
44KB
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MD5
73e9c3506b5120f3cebbca9da3dec694
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SHA1
8638e96ba667e924b191e748254d67271f89505f
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SHA256
7dcf830f77b0809aa93efe134b2614a1a8dd563d4a1a8dca5852b88ddd4ed10b
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SHA512
26e4fb4f0d0b7a235cf15d163761d7b7a5d2cea9bf05f98a6da2e00d26ac2b1140ccefd10edc0dbbd82ca17509e898153fbbc7bb408bcb09f48307efb79e59db
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpyl:btB9g/WItCSsAGjX7e9N0hunrknljKrF
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 2024-04-05_73e9c3506b5120f3cebbca9da3dec694_cryptolocker
Files
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2024-04-05_73e9c3506b5120f3cebbca9da3dec694_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