Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_1dc474c49a15c4f6f582fa2f7240eb07_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_1dc474c49a15c4f6f582fa2f7240eb07_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_1dc474c49a15c4f6f582fa2f7240eb07_cryptolocker
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Size
54KB
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MD5
1dc474c49a15c4f6f582fa2f7240eb07
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SHA1
c5cd398d4748a6df10a0e10ecdb307e807779be7
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SHA256
00171ec3ed596c0b5b97ef518fb25935db7e67f24450c85efb060d613076a7b1
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SHA512
dee1512d6b8d40f42123a46f0d8774ae81d9c526f1a4804569e40d785e27249f6908113baaee05299e42b70a82c8d261d600715df3bf2210bd241383b6b458c4
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr61z:bc/y2lm6iH/NLp17zrV9v
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 2024-05-15_1dc474c49a15c4f6f582fa2f7240eb07_cryptolocker
Files
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2024-05-15_1dc474c49a15c4f6f582fa2f7240eb07_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