2024-05-24_a2a436b0e5847e93bb5d99ab0ff57a23_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_a2a436b0e5847e93bb5d99ab0ff57a23_cryptolocker
Size

44KB
MD5

a2a436b0e5847e93bb5d99ab0ff57a23
SHA1

30c92f196f4340d770fa474799f40ee26485ba0b
SHA256

90466f243866d55c011f78f268c8958fb8c942d184b11afc58777e5ef59a0763
SHA512

734c491baa5a46c13f405999cfd92f2735e8a2534f7d63300d810873fcd0ff7651cf55c744eb230c2661d385cb0cfa94858aeaf33b05f939c356fc9061e5348a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA8:b/pYayGig5HjS3NPA8

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
2024-05-24_a2a436b0e5847e93bb5d99ab0ff57a23_cryptolocker

Files

2024-05-24_a2a436b0e5847e93bb5d99ab0ff57a23_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