2024-05-13_770bfdf09cb3cc8647ffee36f1e9fd90_cryptolocker | Triage

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General

Target

2024-05-13_770bfdf09cb3cc8647ffee36f1e9fd90_cryptolocker
Size

34KB
MD5

770bfdf09cb3cc8647ffee36f1e9fd90
SHA1

b9dd5c3bcaf0095d807361b00149a1f777bf3cbf
SHA256

52b7eabfa32fe8b52027c84ee7dd4a027c52a2051a166304ed89175b8043ebce
SHA512

729fca169bcf9dc13580e51953acec4facca14353f80ca303a85a9f2e01e385396aa411dcf77f6f39139309a443e83f6db67bc98a080b60e46634b4c806afd8d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgR54Nv9G:b/yC4GyNM01GuQMNXw2PSjSKkcJR549G

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
2024-05-13_770bfdf09cb3cc8647ffee36f1e9fd90_cryptolocker

Files

2024-05-13_770bfdf09cb3cc8647ffee36f1e9fd90_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