2024-02-25_afcf9538271c4f5257a1ceb287c7e7f8_cryptolocker | Triage

Sharing

General

Target

2024-02-25_afcf9538271c4f5257a1ceb287c7e7f8_cryptolocker
Size

40KB
MD5

afcf9538271c4f5257a1ceb287c7e7f8
SHA1

75138b33e4cb5fbf7e32311cf35adf982a2f6f5d
SHA256

2d7edb1c0d16170a8778d0c528a78f329f724d7443b8cfb00db06bfe67942631
SHA512

8fbee9f6b98e8f8164a108bbc7ac9f3d49b65ff333197db45ee782df28743e8ed55ac3d5644add7f7a1e91e8f179ef9b862ec326841937a8daabe996cf16aa7b
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+i5:bAvJCYOOvbRPDEgXrNekd7l94i3p+9

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
2024-02-25_afcf9538271c4f5257a1ceb287c7e7f8_cryptolocker

Files

2024-02-25_afcf9538271c4f5257a1ceb287c7e7f8_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