Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_0b4a5df619bbe9aeeb4cd7d0fbd96201_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_0b4a5df619bbe9aeeb4cd7d0fbd96201_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_0b4a5df619bbe9aeeb4cd7d0fbd96201_cryptolocker
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Size
41KB
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MD5
0b4a5df619bbe9aeeb4cd7d0fbd96201
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SHA1
1d22386f3a70ec7a8b8b73fb6321399147c0e2be
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SHA256
37c4fc4e42bd4da23065ee0d7549c23446d73bc9a0fcc532bead6c44fc9d502a
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SHA512
50e772ad6f34aed9db4650267cb65ce71761bbc2fb1d760add88b7d8355957c4c9a19914bf543583916ba13f984ea236999e063e019ec74f5412fb3817cd1979
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheH3:bc/y2lkF0+BeW
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 2024-02-17_0b4a5df619bbe9aeeb4cd7d0fbd96201_cryptolocker
Files
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2024-02-17_0b4a5df619bbe9aeeb4cd7d0fbd96201_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