Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_ff6a0c15c70937fc2e48b31e34d88531_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_ff6a0c15c70937fc2e48b31e34d88531_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_ff6a0c15c70937fc2e48b31e34d88531_cryptolocker
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Size
32KB
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MD5
ff6a0c15c70937fc2e48b31e34d88531
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SHA1
925193bb0a7608f89d8b07e3ef6b4bdd68a36d0c
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SHA256
54f4e23d0b650b379cf654da29653a53215d915febb0e23e8db4aad07da8447e
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SHA512
49cbc2874d291943ac69a183eca5d08ca50adc2e2c66868647fe483ebe2e4b1b1cd69288b6b99f25e64c49a1b41acae68793019bf0afcecec0c8b96df191f165
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcs8bC:b/yC4GyNM01GuQMNXw2PSjSKkc9bC
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 2024-05-01_ff6a0c15c70937fc2e48b31e34d88531_cryptolocker
Files
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2024-05-01_ff6a0c15c70937fc2e48b31e34d88531_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ