Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_57bdf60585a15bc385ba2890c1a5ecf9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_57bdf60585a15bc385ba2890c1a5ecf9_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_57bdf60585a15bc385ba2890c1a5ecf9_cryptolocker
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Size
36KB
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MD5
57bdf60585a15bc385ba2890c1a5ecf9
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SHA1
04ad288ebf67e8e6d3cf3143080907c6f352aa87
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SHA256
117099f7d239485b86bf5d63e7a29963de19470f9d7ab0d52dba35d84093edf7
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SHA512
e467545d8eb0a3af9d3f20c45f74a8279a11dd75e1ff7eef0290b8a51f39ad59e87c12c57910789726c6003d79dfe063df3f77583701d46c7b5edd5aa1202a71
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRKM7XAj:btB9g/WItCSsAGjX7e9N0hunRKMDU
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 2024-02-23_57bdf60585a15bc385ba2890c1a5ecf9_cryptolocker
Files
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2024-02-23_57bdf60585a15bc385ba2890c1a5ecf9_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