Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_39439602da49192805de3efba457af9a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_39439602da49192805de3efba457af9a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_39439602da49192805de3efba457af9a_cryptolocker
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Size
42KB
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MD5
39439602da49192805de3efba457af9a
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SHA1
853cd4768743fb0d7f271b845790d6c0ea7b878f
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SHA256
6c87d54aa7081140826c23e26cb3961e7b8eadc627cd1969ed93713e27ae24d0
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SHA512
901a83470b39c2670b15fb8b19fead6bd5f5795deb12b9245721f55e63336f7158f232b2d8af9d1c5d98418746694a9ccea3dbea3604d77e2e8c434892bcaa1c
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAi:b/pYayGig5HjS3NPAi
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 2024-04-28_39439602da49192805de3efba457af9a_cryptolocker
Files
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2024-04-28_39439602da49192805de3efba457af9a_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