Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_7fc03ae3c80b189b7cb0ccb45deb513c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-20_7fc03ae3c80b189b7cb0ccb45deb513c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_7fc03ae3c80b189b7cb0ccb45deb513c_cryptolocker
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Size
37KB
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MD5
7fc03ae3c80b189b7cb0ccb45deb513c
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SHA1
2515c6099af6d4f944623525e89cc972d97283b8
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SHA256
b59b06d2303478313ad5637d69783aa4583d77a8f5850f94c84200ac48506df8
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SHA512
5c4ffa5380cd79c992f64b52565a907c14c44988a3dc3b314c6f1d76fdcea7f91e8ecc5df1dc920552c836dbee0e154713caf16141cec4dffb6c389038166ac2
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSy35:btB9g/WItCSsAGjX7e9N0hunRvJ
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 2024-05-20_7fc03ae3c80b189b7cb0ccb45deb513c_cryptolocker
Files
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2024-05-20_7fc03ae3c80b189b7cb0ccb45deb513c_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