Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_f1477dd8a8b898ac4fcb2bcd652bcd71_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_f1477dd8a8b898ac4fcb2bcd652bcd71_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_f1477dd8a8b898ac4fcb2bcd652bcd71_cryptolocker
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Size
37KB
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MD5
f1477dd8a8b898ac4fcb2bcd652bcd71
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SHA1
1d245bbdb8c08d51e83d6bdb9f422c6239ba1d72
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SHA256
e20416a47e52fa16d056a246f60d0d07e3444f74f9000275c43055b714be9665
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SHA512
28e43ec7b3b6f17da4d3fb3f2af920b8cf6d893059d4b725151dbb2632b578e42adff5074650cdab8e6540a0074bd0358df9552f7038ff29da9a3cb60b0a2671
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSycs:btB9g/WItCSsAGjX7e9N0hunRvcs
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_f1477dd8a8b898ac4fcb2bcd652bcd71_cryptolocker
Files
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2024-06-04_f1477dd8a8b898ac4fcb2bcd652bcd71_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