Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_e21c64f99176a90bcbe2208c0ac032d4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_e21c64f99176a90bcbe2208c0ac032d4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_e21c64f99176a90bcbe2208c0ac032d4_cryptolocker
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Size
38KB
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MD5
e21c64f99176a90bcbe2208c0ac032d4
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SHA1
42c25b428f3ff0528fa4fe26fa3758c69df6b0cb
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SHA256
e783e941aa40c6c1b148d50a3bf1229a1137f74ef66982b6c2edad5bcc0ee24d
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SHA512
7bb8b8d3386c25d4a794c74efeae87f6b0182afb48c512a8764872fed17f7e022730bbe462dabaea98af46532b02daecad52984d58c29ece2c5d55b70f82b48d
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDI4:bAvJCF+RQgJeab4sbR
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 2024-06-03_e21c64f99176a90bcbe2208c0ac032d4_cryptolocker
Files
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2024-06-03_e21c64f99176a90bcbe2208c0ac032d4_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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