2024-05-15_03991a1f1ea9c9fb0acb0e828a290672_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-15_03991a1f1ea9c9fb0acb0e828a290672_cryptolocker
Size

34KB
MD5

03991a1f1ea9c9fb0acb0e828a290672
SHA1

d8615d220521b7ccbff45ae3fa398676152566ed
SHA256

fc2ea6a74aade40ae0973b8cd82404bf20b375b087f6dcbe1d37b73e7c6ce459
SHA512

55b87ee3ac9012a8739c977fbb27906c575221731f4634c499d577277c887045c18c7ea8a1d167e8d5872d8310dd9855e5bb8bce2741245fa9fda218ea4e2b7e
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4ga:bxNrC7kYo1Fxf2rYA3a

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
2024-05-15_03991a1f1ea9c9fb0acb0e828a290672_cryptolocker

Files

2024-05-15_03991a1f1ea9c9fb0acb0e828a290672_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