Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_c51f8d67055ee86e1b73a34bde8e5fc9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_c51f8d67055ee86e1b73a34bde8e5fc9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_c51f8d67055ee86e1b73a34bde8e5fc9_cryptolocker
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Size
38KB
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MD5
c51f8d67055ee86e1b73a34bde8e5fc9
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SHA1
937475c0570a6114dee01200ff2ba31d54375e63
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SHA256
b43b602f65e7d91df65202b630a75d8918e78ffb2d0d8783dcea96b8265834d9
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SHA512
35dd5071dafc8af17e63ab8a45eba3478e030635ed6be1be2fb141ff4d657f45b3555c17195d52282ca8d997ac42aee2e4bbe1257b1fc091a37b9e164070d8c0
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSy30:btB9g/WItCSsAGjX7e9N0hunRvE
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 2024-05-30_c51f8d67055ee86e1b73a34bde8e5fc9_cryptolocker
Files
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2024-05-30_c51f8d67055ee86e1b73a34bde8e5fc9_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