2024-01-24_5a9be4d635834a4de63fb96f2cfc6372_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-24_5a9be4d635834a4de63fb96f2cfc6372_cryptolocker
Size

39KB
MD5

5a9be4d635834a4de63fb96f2cfc6372
SHA1

29caa86d045d5b7f16b55758512307bc8140b6c0
SHA256

0f9eaa034b4b1a2919211e7bfee91bb6f8bb2a41dd6db34d09747acba7262a3b
SHA512

798fb830c18ce5f9de742b0d3f78531339f9b803cd16bda37fafdc1a9d88dfef07d5fb50d9ed6b2dbd5a2304cb1c03ae5d56df7f8913eb8bc7cafb8af9b6e776
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAC:b/pYayGig5HjS3NPAC

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
2024-01-24_5a9be4d635834a4de63fb96f2cfc6372_cryptolocker

Files

2024-01-24_5a9be4d635834a4de63fb96f2cfc6372_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