2024-02-17_cc93cb5af7bd83608690b1c11f99f9b3_cryptolocker | Triage

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General

Target

2024-02-17_cc93cb5af7bd83608690b1c11f99f9b3_cryptolocker
Size

38KB
MD5

cc93cb5af7bd83608690b1c11f99f9b3
SHA1

d30dbce18a725b8b0abfebc1ff1d1f1bc141ab11
SHA256

6d8504fc5acce172ee67f8510e9fb85d0b087d3fad8f9a4d9490a0e776fa7f56
SHA512

ada1af25e2fa4e19c3557324d4b0a3abce2df5a63e5ac5429b1b4ae9431482057d122eaac5cdcdf6b2d55bd471f5ea5616c113bd43028ee3080703de486fcadf
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlU7kzx:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU7C

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
2024-02-17_cc93cb5af7bd83608690b1c11f99f9b3_cryptolocker

Files

2024-02-17_cc93cb5af7bd83608690b1c11f99f9b3_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