2024-04-08_0f31e76c0cb720a09ebce979ba33c78d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-08_0f31e76c0cb720a09ebce979ba33c78d_cryptolocker
Size

34KB
MD5

0f31e76c0cb720a09ebce979ba33c78d
SHA1

97c9068957b7bb88e831525cd2d49674320d6571
SHA256

be126b648a8baf555c2f20749665bc270009c8938d4b4ca06d1057db6c3c3133
SHA512

383bc30aba4fe4fe3cb95b8c788a20f5306094eca9b7d2da7311f0065ad06c67d29309c02fb1a25d859719b91106d71a38e52c20aa4eaaadd5a5833be32b09c1
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZPg:b/yC4GyNM01GuQMNXw2PSj1PRg

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
2024-04-08_0f31e76c0cb720a09ebce979ba33c78d_cryptolocker

Files

2024-04-08_0f31e76c0cb720a09ebce979ba33c78d_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