Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_6c95412361722b532de6ca8173b71f72_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_6c95412361722b532de6ca8173b71f72_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_6c95412361722b532de6ca8173b71f72_cryptolocker
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Size
77KB
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MD5
6c95412361722b532de6ca8173b71f72
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SHA1
b0993d80bacc2377c8037c22a0d1ade66d0a3ff9
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SHA256
5a343fdc112955a24c8bc2bc4dc259691a7e5ff67ba2ac3659000558a0e3d8c6
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SHA512
94fe40f31098c02cca6a7b1332317b0069d9d6d8f86ef432f5eaca4f265e896cde4788795333f43ca247c9b988b00fa7da2a0060508e1d3fc1a748a28ec538b8
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufO:vCjsIOtEvwDpj5H9YvQd2S
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_6c95412361722b532de6ca8173b71f72_cryptolocker
Files
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2024-03-25_6c95412361722b532de6ca8173b71f72_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ