2024-02-19_0f76cf26fb58097d96cc7fc2a9f61eb2_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-19_0f76cf26fb58097d96cc7fc2a9f61eb2_cryptolocker
Size

38KB
MD5

0f76cf26fb58097d96cc7fc2a9f61eb2
SHA1

c1761fcb929380c215a10c1d373a6b3ee8b9b257
SHA256

72d1dad8bb9b07256b5925336bd24bd0926e8f6a4c33f77e9c1cc7b88b7f1ee9
SHA512

a185c3564929db15045b19644afbd0e205973a87431976f8a61bec1d9ed055cc30ac2147ac7b01c3c713bc515d4b96c5aedc09fa5f65745ec9eebc20a6ad7890
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxugfa1:b/yC4GyNM01GuQMNXw2PSjHPbSuYlS

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
2024-02-19_0f76cf26fb58097d96cc7fc2a9f61eb2_cryptolocker

Files

2024-02-19_0f76cf26fb58097d96cc7fc2a9f61eb2_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