2024-02-12_5a3e84ed1b6038b073e7e091b249879e_cryptolocker | Triage

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General

Target

2024-02-12_5a3e84ed1b6038b073e7e091b249879e_cryptolocker
Size

40KB
MD5

5a3e84ed1b6038b073e7e091b249879e
SHA1

e95552d3298aa4541c2482fb75e10fad72a9c904
SHA256

29f444730a2a321646eb94fd5503bfea77d53f80b80a3f7ac33e0bc4b3f4124a
SHA512

3cacb5fb239ec1cae1cc2bcbb6977ecf60637bf50565aa7613401644901c3f7ada3b2d1017893072ce267ae3655ec9ac54c59b7499cc71c7e2b64c7f0b657477
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAWD:b/pYayGig5HjS3NPAi

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
2024-02-12_5a3e84ed1b6038b073e7e091b249879e_cryptolocker

Files

2024-02-12_5a3e84ed1b6038b073e7e091b249879e_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