Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_829979d595ba9f77845bed12997d748d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_829979d595ba9f77845bed12997d748d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_829979d595ba9f77845bed12997d748d_cryptolocker
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Size
55KB
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MD5
829979d595ba9f77845bed12997d748d
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SHA1
2ee1b6caf2771c69c26e26c4df003ed3e8f396e4
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SHA256
5b0946e925483d86c2fe56c153bcb6f5538ffbe5074465a4998d605b0fe7aa2d
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SHA512
d27d666387f71f6f93cae74f1aadcfdfe0fe20f8a2d9bd39d8c11d962eb6572e2d74a1e9617e75728843ee68ef1fa158a5dde039f150b578dcc5417a28e0026a
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6J:bc/y2lm6iH/NLp17zrV9P
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 2024-05-30_829979d595ba9f77845bed12997d748d_cryptolocker
Files
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2024-05-30_829979d595ba9f77845bed12997d748d_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