2024-03-19_1b8fd08bbc5ac99865316897e2cf2ade_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-19_1b8fd08bbc5ac99865316897e2cf2ade_cryptolocker
Size

42KB
MD5

1b8fd08bbc5ac99865316897e2cf2ade
SHA1

0978bf2ae0677965dc7f5de79fc0bc3812624fea
SHA256

79cb934b5a16e9d1869d5bfd6162d1a55aedda14db39689d68a26f4434380d29
SHA512

5de23392685e5f9ca10abadcb6c3cd65a4785b136fc593b339f16429da1770497ce7c0a128a7a5d9a196eb702d37063d5bb453cfd280b437118284b1e5bd06b0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Dnh:b/pYayGig5HjS3NPA9Dnh

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
2024-03-19_1b8fd08bbc5ac99865316897e2cf2ade_cryptolocker

Files

2024-03-19_1b8fd08bbc5ac99865316897e2cf2ade_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