Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_931cf8ea8e8f9dd168a8dc4bef1a0eef_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_931cf8ea8e8f9dd168a8dc4bef1a0eef_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_931cf8ea8e8f9dd168a8dc4bef1a0eef_cryptolocker
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Size
41KB
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MD5
931cf8ea8e8f9dd168a8dc4bef1a0eef
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SHA1
af3da008caad41374176f6e06978400594e4f993
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SHA256
7d9563e9a77116661998c39c8507a17fb016b83e51a9b6fe2206e0b0d88be978
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SHA512
95b1f5e30c02f0d5ed77b1fdfd7976e7912b40cf2a230d5e1741a405ed450150a3a8e5b3c356adc0ba102cb706c185dbb6f5fdb19367c472f9ac29e5920d7bd1
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jb:bAvJCF+RQgJeab4sy/l1
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 2024-04-24_931cf8ea8e8f9dd168a8dc4bef1a0eef_cryptolocker
Files
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2024-04-24_931cf8ea8e8f9dd168a8dc4bef1a0eef_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