Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_cd26c28db831599b2a5b322eb3b5fbd8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_cd26c28db831599b2a5b322eb3b5fbd8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_cd26c28db831599b2a5b322eb3b5fbd8_cryptolocker
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Size
59KB
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MD5
cd26c28db831599b2a5b322eb3b5fbd8
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SHA1
4d23375ceefb9aee9ff9a1180e4b7900850d3d9e
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SHA256
4370453dfc6e06e0b1f76126f89ec251c5e02fd6b65684fa4ca84e667db24348
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SHA512
9db6885fa60e67f7cff4a3c7725bd2eccc1b1290fc96f3d0c78d2561e21a151bddf9d5548b8e8504b52011a6afb9467ef5384b36cc69038e03f76fecc41bba11
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNI:btng54SMLr+/AO/kIhfoKMHdr
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 2024-02-20_cd26c28db831599b2a5b322eb3b5fbd8_cryptolocker
Files
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2024-02-20_cd26c28db831599b2a5b322eb3b5fbd8_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