2024-04-22_c8139275dfa2ae9b11ecedcdeeea23b7_cryptolocker | Triage

Sharing

General

Target

2024-04-22_c8139275dfa2ae9b11ecedcdeeea23b7_cryptolocker
Size

35KB
MD5

c8139275dfa2ae9b11ecedcdeeea23b7
SHA1

8dead0531e7c9ff8511a9d8091e0729f33ed026a
SHA256

34d70183d2a70d521f28047c6e2fcb3bfdf8dd0cff5fcd11986833b240fe1fc5
SHA512

6b6ea08bc0095c0ce572fa7fdcb0c318ac6ceed0aeaf869fa21c340a5268179b83e25b08da848a18668e66530d4d3e6332ff0d21bdfdc3db6b36b71834375665
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNK:bAvJCYOOvbRPDEgXRc+BAILYK

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_c8139275dfa2ae9b11ecedcdeeea23b7_cryptolocker

Files

2024-04-22_c8139275dfa2ae9b11ecedcdeeea23b7_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