Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_00b83b8f8f1fbf7f13974a6c03a9dc9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_00b83b8f8f1fbf7f13974a6c03a9dc9a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_00b83b8f8f1fbf7f13974a6c03a9dc9a_cryptolocker
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Size
42KB
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MD5
00b83b8f8f1fbf7f13974a6c03a9dc9a
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SHA1
16c52af86cd971c02896e3fb4f96a797de185f7c
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SHA256
d9ddcad20649e0a685546813d1a02244e51d93fcd20bf4051ddcad7521a50b36
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SHA512
010add243757f36d3a7ee46122b3b3916f53e2d16a5376f42e4b451d591333f66bff232797c5abc9d13f162607c0607a2539c28b76cdbde00d4cc4122bf79c96
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheL:bc/y2lkF0+Bey
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 2024-04-10_00b83b8f8f1fbf7f13974a6c03a9dc9a_cryptolocker
Files
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2024-04-10_00b83b8f8f1fbf7f13974a6c03a9dc9a_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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