2024-04-16_11b7fb1ac6a3f28f2465e31a789e06c3_cryptolocker | Triage

Sharing

General

Target

2024-04-16_11b7fb1ac6a3f28f2465e31a789e06c3_cryptolocker
Size

35KB
MD5

11b7fb1ac6a3f28f2465e31a789e06c3
SHA1

658dfbcc1aebc5fb14beb65d9c746e0d10199dcb
SHA256

9e171c5654dcaa739c34414644f09db7ed5d66ed7ea0ad394d4657b83114be02
SHA512

37b8a2e81e135fe51f05692accc01e9086efc5ff07a162a1cebad4d813716b87c0ef255332902111d1bda3c494f06a91e0c68789b0a27c7c50b8e66aa16a177e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6prcz0VzjZ:bAvJCYOOvbRPDEgXRc3SSzoVgiXZ

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
2024-04-16_11b7fb1ac6a3f28f2465e31a789e06c3_cryptolocker

Files

2024-04-16_11b7fb1ac6a3f28f2465e31a789e06c3_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