Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_e1a4b1070f0950fb2d6c09a3fc11e478_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-27_e1a4b1070f0950fb2d6c09a3fc11e478_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_e1a4b1070f0950fb2d6c09a3fc11e478_cryptolocker
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Size
38KB
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MD5
e1a4b1070f0950fb2d6c09a3fc11e478
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SHA1
c16715150d2bf7d60440a427381e4371fa09ce37
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SHA256
4d38a45a059a82900983941bf8329b11a8a36d2b5525bd57971b604fa0784bc0
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SHA512
566a75b0b689c9cb704ab1f690e0d3a2ba22d209bd942aedef3be8810c314c9aae30ee01f8007f5081aa32c4b4f9d58203379ab7effb6c91fb11c49f1476e7b0
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkw+:btB9g/WItCSsAGjX7e9N0hunrkF
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 2024-03-27_e1a4b1070f0950fb2d6c09a3fc11e478_cryptolocker
Files
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2024-03-27_e1a4b1070f0950fb2d6c09a3fc11e478_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