Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_42cc5ff9e813de9f7872e955c06a44c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_42cc5ff9e813de9f7872e955c06a44c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_42cc5ff9e813de9f7872e955c06a44c5_cryptolocker
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Size
35KB
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MD5
42cc5ff9e813de9f7872e955c06a44c5
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SHA1
68abe0dda74dd1e6596123fc068f4035485a83c9
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SHA256
c4e58cb452def132e849e0c47ba32a97cc31f44f5eb4849cd4a625b6b13350a4
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SHA512
5e892e4bd8fcf7e788ed4ccb8f55ac6349a97f856400c1b3174ecfeec1b5400fa3212fc1b02829c5487ff3ea3f1f1cc5d1bd071f8d50b82503b26895d14da187
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f9HMfeZiO/1:btB9g/WItCSsAGjX7e9N8sfAR
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 2024-03-05_42cc5ff9e813de9f7872e955c06a44c5_cryptolocker
Files
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2024-03-05_42cc5ff9e813de9f7872e955c06a44c5_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