Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_7c472af5dbc5b5080fe61fdff51c6fa9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_7c472af5dbc5b5080fe61fdff51c6fa9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_7c472af5dbc5b5080fe61fdff51c6fa9_cryptolocker
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Size
46KB
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MD5
7c472af5dbc5b5080fe61fdff51c6fa9
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SHA1
c56b0b7a2f92888a3b2d3b8b04cc75fad8010231
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SHA256
c4b9fd94d2f50578341fc888187c6ba41ad93e2bc46175a303f80d96c24ad086
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SHA512
8d03a8b4efb61c49b1ed4947235e12a7e10d3485c7794106339c6edac28b02296b7b2d5b9226ca2f8131d9d8dc72f77bc1f6f6baa30a902fc013824a06e33ab6
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SSDEEP
768:btB9g/WItCSsAGjX7e9N0hunrknljKrFiN:btB9g/xtCSKqf1rksrS
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 2024-06-04_7c472af5dbc5b5080fe61fdff51c6fa9_cryptolocker
Files
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2024-06-04_7c472af5dbc5b5080fe61fdff51c6fa9_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