2024-04-11_078d3b5d57a17ba4c1dfa53f14ff1341_cryptolocker | Triage

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General

Target

2024-04-11_078d3b5d57a17ba4c1dfa53f14ff1341_cryptolocker
Size

37KB
MD5

078d3b5d57a17ba4c1dfa53f14ff1341
SHA1

215b4dab77c9c03c24b67be20ffc930cd1926930
SHA256

2dfea673d13275dab3469ac6dcf392ef4ee595d4ce78b04cc9ab40f5102de7bd
SHA512

53643465eee7e71ec22b5b5223c6e497a6a2dcdb5a8644fbdcf3e9389db258f9c98a38f0ae0a03ecf7152834bde59483d3656f3f5f5295270c9c0eb1ad76bdf2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNP:b/yC4GyNM01GuQMNXw2PSj1Pqq8Bd

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-11_078d3b5d57a17ba4c1dfa53f14ff1341_cryptolocker

Files

2024-04-11_078d3b5d57a17ba4c1dfa53f14ff1341_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