Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_876f41b7f623e008d9af0bd457eccfe9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_876f41b7f623e008d9af0bd457eccfe9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_876f41b7f623e008d9af0bd457eccfe9_cryptolocker
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Size
36KB
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MD5
876f41b7f623e008d9af0bd457eccfe9
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SHA1
74e5c03f9291da25134f42c47a1bb4510219b269
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SHA256
f8dad9c86c04a44574bbd03d6511a881aa25730a65cc9e99a58fcf2e071f2c7d
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SHA512
821ddae9d782d2c3e0170c3d0ed682e8f913b99d0190c943ce236d614e108c38c280aa9f21a814dc334d21c9a3922b3a7ee69694fd416fb0e56501e6f77cce55
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunUgVv:btB9g/WItCSsAGjX7e9N0hunUWv
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 2024-02-13_876f41b7f623e008d9af0bd457eccfe9_cryptolocker
Files
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2024-02-13_876f41b7f623e008d9af0bd457eccfe9_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