2024-05-15_2f10172d90cf2fac25eb2bc2a2310a70_cryptolocker | Triage

Sharing

General

Target

2024-05-15_2f10172d90cf2fac25eb2bc2a2310a70_cryptolocker
Size

44KB
MD5

2f10172d90cf2fac25eb2bc2a2310a70
SHA1

39178c5b343cbe2c5cf1359412a5165286d94fa1
SHA256

65858e9ac2c2bc5ebbd8f3bf4da0191372f65a93ec9a1f8d8af03b9b148566f2
SHA512

7b05037d1520fb0e9eee81024dd365a55e910c43dc3a864912d0748748767ee7613fa8f9d611dd345f2b25c44b5dd48c2ff8ec22ebdbd6fd6c0e2ba89372d064
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAg4:b/pYayGig5HjS3NPA1

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
2024-05-15_2f10172d90cf2fac25eb2bc2a2310a70_cryptolocker

Files

2024-05-15_2f10172d90cf2fac25eb2bc2a2310a70_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