Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_880e8823d70c4b8b6b276f28a972cd8a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_880e8823d70c4b8b6b276f28a972cd8a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_880e8823d70c4b8b6b276f28a972cd8a_cryptolocker
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Size
41KB
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MD5
880e8823d70c4b8b6b276f28a972cd8a
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SHA1
4b0bffb2954a8fde17d824c0cf0baa1d3a40bb01
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SHA256
676dd37c0c2d1abe967c3fae069921617904a57638b9cfdf6502bbbbbd6702db
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SHA512
ca70f98d3dbdeda24c5a9291bc069860e0ad3d8d26db93d954f035de0e9ba67f105454cc5168ad97f6b61f4e06b7c135a2bf2269131b005b103cab114ea4345c
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWL:bc/y2lkF0+B2x
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 2024-02-13_880e8823d70c4b8b6b276f28a972cd8a_cryptolocker
Files
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2024-02-13_880e8823d70c4b8b6b276f28a972cd8a_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