Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_394cfbed8a4433ecb47baeeb5dc580ed_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_394cfbed8a4433ecb47baeeb5dc580ed_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_394cfbed8a4433ecb47baeeb5dc580ed_cryptolocker
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Size
38KB
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MD5
394cfbed8a4433ecb47baeeb5dc580ed
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SHA1
15d0686d0376e3b4420c2c9f999c7c42d76744fb
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SHA256
4ae1f445f7df454590eff7d71e2596a095daf55f861b0c30455f7ee0ce33b201
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SHA512
280a4f9a6c7af4c23ad3881ea2e19d44cf28972f17c2f2bc6426a0af4d6d20368ed72eda9b972b4bf831853f12da640d2cfeedaf1844809da5740232a48a3c1e
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvN:btB9g/WItCSsAGjX7e9N0hunRvGIN
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 2024-04-23_394cfbed8a4433ecb47baeeb5dc580ed_cryptolocker
Files
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2024-04-23_394cfbed8a4433ecb47baeeb5dc580ed_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