Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_51646b1d24ff0980e45c1b3a7651b8f1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_51646b1d24ff0980e45c1b3a7651b8f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_51646b1d24ff0980e45c1b3a7651b8f1_cryptolocker
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Size
41KB
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MD5
51646b1d24ff0980e45c1b3a7651b8f1
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SHA1
05c37b8cf757bb62ec60882825b9e889629b4522
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SHA256
94f3ad46a9e8297e15a57c54f3b6e67b89e98a4079071bdfe11a94f6010231e7
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SHA512
3a8d940f62dbb9fec261ea95364c9d10ecf4b547e62d401c7d55ffbbf1b5df6e40f2fed2879a091b77a2d9613357339ce383bba37b66688d88f1ddf188b84479
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWg:bc/y2lkF0+B22
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 2024-01-26_51646b1d24ff0980e45c1b3a7651b8f1_cryptolocker
Files
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2024-01-26_51646b1d24ff0980e45c1b3a7651b8f1_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