2024-02-21_2a89c1967d2b91c5eeee11b2ee902a76_cryptolocker | Triage

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General

Target

2024-02-21_2a89c1967d2b91c5eeee11b2ee902a76_cryptolocker
Size

33KB
MD5

2a89c1967d2b91c5eeee11b2ee902a76
SHA1

caa4775ef97082a350e1568b09d726db0e742b90
SHA256

4f11c93179c8e2e4290d91b3e03b8be722c92989071eba11054a5281b85146d3
SHA512

237a4e967c03f9f811d4836d86e6f80005097f62c35385b4c13c4a27e11c94bbb6aaf073a3505b0ca9f529e9b0576f903938c282735cb12b0bd2d7c4103a6d01
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6pA:bAvJCYOOvbRPDEgXRc3SSzoq

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
2024-02-21_2a89c1967d2b91c5eeee11b2ee902a76_cryptolocker

Files

2024-02-21_2a89c1967d2b91c5eeee11b2ee902a76_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