Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_745ffcc5cec9ee4bfbfa4cb29209263b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-09_745ffcc5cec9ee4bfbfa4cb29209263b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_745ffcc5cec9ee4bfbfa4cb29209263b_cryptolocker
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Size
36KB
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MD5
745ffcc5cec9ee4bfbfa4cb29209263b
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SHA1
68d2c240180ed4b377cc43c5528594dc034967ab
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SHA256
4ebef242b31656b5c16938bfef2ea2457f46e18a083b053d92099c7af824857e
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SHA512
942a652c6b1c5b835242834aabf86ff85a64c9f14ba7a71649757bda023c17249345cda07662ebb07baa3a4f20ba340f740b86cbb27fe3ca6383f2ebfa383e8f
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzHIw3:btB9g/WItCSsAGjX7e9N0hunKLIw3
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 2024-03-09_745ffcc5cec9ee4bfbfa4cb29209263b_cryptolocker
Files
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2024-03-09_745ffcc5cec9ee4bfbfa4cb29209263b_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