Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_b5c2003868d5db0ac9888b9209652205_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_b5c2003868d5db0ac9888b9209652205_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_b5c2003868d5db0ac9888b9209652205_cryptolocker
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Size
56KB
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MD5
b5c2003868d5db0ac9888b9209652205
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SHA1
cdba703dc8eb287dc49c25f38b22f5b0a2f3dc67
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SHA256
d450186783356342b1f1032b0b0262554e75fd55f3567a8db885dc1d5a0e0316
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SHA512
7e378c093f3650e8f0bfa706ea5e8bdad520a0bf34697297870054b20111e7ff2ab0b31797578c5042ee6aff5763ee8e6a3608ea450389922bdb0529330f313b
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6Wxb:bc/y2lm6iH/NLp17zrV989
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 2024-06-09_b5c2003868d5db0ac9888b9209652205_cryptolocker
Files
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2024-06-09_b5c2003868d5db0ac9888b9209652205_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