2024-04-29_28a50a5cc270499ffa4e5c83d2f78feb_cryptolocker | Triage

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General

Target

2024-04-29_28a50a5cc270499ffa4e5c83d2f78feb_cryptolocker
Size

34KB
MD5

28a50a5cc270499ffa4e5c83d2f78feb
SHA1

5e07b1130115f8854a34a167e1193e09476c96a3
SHA256

92877dcce4a1afafb489e62f0f8a0a1a6cd1b20aece63e9cf3c1b683783a0b5d
SHA512

4b27499339f5644bfc704e2b7985120d3ad5f8778159b5d332f3f16e1639e50e1cec3162e12da867ba6a89f83d4fe3d6f6a732d1e3695a2e06d0046927647d82
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxr2:bAvJCYOOvbRPDEgXRcuM9gxa

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
2024-04-29_28a50a5cc270499ffa4e5c83d2f78feb_cryptolocker

Files

2024-04-29_28a50a5cc270499ffa4e5c83d2f78feb_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ