Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_90b50ee8ad5b147e36e72299f3d004bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_90b50ee8ad5b147e36e72299f3d004bb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_90b50ee8ad5b147e36e72299f3d004bb_cryptolocker
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Size
40KB
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MD5
90b50ee8ad5b147e36e72299f3d004bb
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SHA1
0235604e7e2c4e18b8132807af8c4e1b0b121c3d
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SHA256
be91a8f39de07f1e57b06d3e2b17743654de1b607c7e7ad2459ea32903e7eafa
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SHA512
28b5a2bf3d410d713165f660e3572a64c9b60c9238edf67a58e4edd5ba0c06d4998781901e3d934f2d4b636322a5c00545ab8dc8c35a9621d39abfc5a564144f
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZnzkAL:btB9g/WItCSsAGjX7e9N0hunrknHiW
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 2024-03-05_90b50ee8ad5b147e36e72299f3d004bb_cryptolocker
Files
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2024-03-05_90b50ee8ad5b147e36e72299f3d004bb_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