2024-04-22_e23ad0515bd755cb29868b0087aba2db_cryptolocker | Triage

Sharing

General

Target

2024-04-22_e23ad0515bd755cb29868b0087aba2db_cryptolocker
Size

33KB
MD5

e23ad0515bd755cb29868b0087aba2db
SHA1

26c8c4d7cc6dfff6b9db1361be2aeb16fe135058
SHA256

99c709a3f135afc25e5aa0c0fe60b94bbb70a053a03a2f2d2c7e16f80dff6664
SHA512

86a6e0988b231ba6aa5558f3fa9742481cda6ad580888c14bd34481169c886bb4df892d2a2e9bda76f341f41303d669ef3dae239323957ec99519b782388ce17
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M:bxNrC7kYo1Fxf2rYg

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
2024-04-22_e23ad0515bd755cb29868b0087aba2db_cryptolocker

Files

2024-04-22_e23ad0515bd755cb29868b0087aba2db_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ