Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_81768beb0ba6ad6c66d8fdc3569e0343_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-10_81768beb0ba6ad6c66d8fdc3569e0343_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_81768beb0ba6ad6c66d8fdc3569e0343_cryptolocker
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Size
39KB
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MD5
81768beb0ba6ad6c66d8fdc3569e0343
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SHA1
bc9feaea398c26040df898b2daa9a3a1a11fd30b
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SHA256
7ece68a918da9e23fdb59e3ff0371a1ca179b57fd2ac86d75f30b1570ba76eed
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SHA512
5ea565de048fbe3719f5a2c639de4de2828ecc0595df58f3f9141da4fb1d3fc7420514b1cb05822d5490a91788b6a88e1db08ffc890c57b32d170778b43a97ef
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mhk:bc/y2lLRU6zA6qO
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 2024-06-10_81768beb0ba6ad6c66d8fdc3569e0343_cryptolocker
Files
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2024-06-10_81768beb0ba6ad6c66d8fdc3569e0343_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