Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_d2de721e95b4e163746748ef0c488aa8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-06_d2de721e95b4e163746748ef0c488aa8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_d2de721e95b4e163746748ef0c488aa8_cryptolocker
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Size
43KB
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MD5
d2de721e95b4e163746748ef0c488aa8
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SHA1
1cb19fb7c2cfb5dd3d4f56e5e4d1b8cb96f4f8b2
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SHA256
4a1b2e86be85e574ad2f1c19da52be738770b4a989060725f9955ebb8b7942e3
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SHA512
9a6db32c7c7c642bd5ed387b3dcc240d8fc3a2e1a476fed21c562029e8215de8f982adec24fab130f14106c9ac425a35dc5ea11dcb589a939945c5ea0f39b9d6
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0/l:bc/y2lkF0+B2j8C0/l
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 2024-04-06_d2de721e95b4e163746748ef0c488aa8_cryptolocker
Files
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2024-04-06_d2de721e95b4e163746748ef0c488aa8_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