Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_660cbe3ff66f90dfe26dbc7cde1d85ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_660cbe3ff66f90dfe26dbc7cde1d85ab_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-11_660cbe3ff66f90dfe26dbc7cde1d85ab_cryptolocker
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Size
42KB
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MD5
660cbe3ff66f90dfe26dbc7cde1d85ab
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SHA1
a95c795535c76caa2b15f2371b25832d5799d6bb
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SHA256
c3d9e422d643927e331e3ee7944afb47d3e1af35a54eef42d61251afceebe520
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SHA512
96218809c29826a2b9cca0446f5f6dbee962ad2181d25b9d4d196506fcc0bcfb8eaff742f7d2b59209ce846220a2e49f7ce4d9404db3191482a16709360bd79d
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpyk:btB9g/WItCSsAGjX7e9N0hunrknlr
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 2024-03-11_660cbe3ff66f90dfe26dbc7cde1d85ab_cryptolocker
Files
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2024-03-11_660cbe3ff66f90dfe26dbc7cde1d85ab_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