Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_f2eb013d792d2b8f027f35e8c41fa227_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_f2eb013d792d2b8f027f35e8c41fa227_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_f2eb013d792d2b8f027f35e8c41fa227_cryptolocker
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Size
33KB
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MD5
f2eb013d792d2b8f027f35e8c41fa227
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SHA1
e3db37e7eade1d2c14f3919aebdb123a1b778b2c
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SHA256
382e5e7284763f566c86d2ab8735bf56fcdaf434f9600726447800948ac39265
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SHA512
892524808cfe0e6a15efe6004bf15f97a2c302537b04c723796eabc41536c4a2729f2cd8575fcaff5c9b95bfb8d80b1a9abd1d2e560737755aecbeafb34e6ce4
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jV:bxNrC7kYo1Fxf2rYPV
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 2024-05-11_f2eb013d792d2b8f027f35e8c41fa227_cryptolocker
Files
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2024-05-11_f2eb013d792d2b8f027f35e8c41fa227_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ