2024-02-28_45bcbefe8a279596d041f98709418721_cryptolocker | Triage

Sharing

General

Target

2024-02-28_45bcbefe8a279596d041f98709418721_cryptolocker
Size

35KB
MD5

45bcbefe8a279596d041f98709418721
SHA1

74e60ba43e87fa0553e107ada911bdcfb77d7307
SHA256

ebaededbe5056522714822ee9edb1c3d82596aed1089dab38fd8144a61b26b84
SHA512

5aa55290cb704dcec69edc879cd49e50acc6eab2b5e17f1f736e64137c7bb4b1a4a06e791ad7c4af572aa26c829763c1d7458446fa84958f8f27b979e751136a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACD68:b/pYayGig5HC02gbCu8

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
2024-02-28_45bcbefe8a279596d041f98709418721_cryptolocker

Files

2024-02-28_45bcbefe8a279596d041f98709418721_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