Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_b3d5be2aa251c428d1a2f7fdd7841ea2_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-20_b3d5be2aa251c428d1a2f7fdd7841ea2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_b3d5be2aa251c428d1a2f7fdd7841ea2_cryptolocker
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Size
88KB
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MD5
b3d5be2aa251c428d1a2f7fdd7841ea2
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SHA1
e31a13e289db90876e195b1a10d541c8a81287a2
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SHA256
6bb0a1f1e0055a4b138a7acae5b99087e2bac084d7090e265f328e3ef13f1c49
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SHA512
824490282d94320f9b5e20683b873201b117e93ce39d10c782d530fc60042fa4477d098fbf002fa4cd88b8acc9496794aacff60159549fd2e6b832a3c49d9bce
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBl3:vCjsIOtEvwDpj5H9YvQd2l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-20_b3d5be2aa251c428d1a2f7fdd7841ea2_cryptolocker
Files
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2024-06-20_b3d5be2aa251c428d1a2f7fdd7841ea2_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ