2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_cryptolocker | Triage

Sharing

General

Target

2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_cryptolocker
Size

42KB
MD5

1dd96435f53278c8e3c6fc162dcc4ad7
SHA1

f0d8c0cfcdd2cb8a33367ad5012919d93104f06b
SHA256

255bd4489d40e0b2b74e5bb410672be143d7d3a47c0908d1324c7d3a15cd8ac9
SHA512

ea10a2ba9a6d61f65b3c4397a6c1f5680fc8096bc19ce64dc31111337c68c7b95ac2b531cf72d1a6d601162c443d0fd6ff261c62d2b32293ebb0d4666221773e
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADk:b/pYayGig5HjS3NPA4

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
2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_cryptolocker

Files

2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_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