2024-01-24_4d9e53fd40dfd2e72b3598a83eba2591_cryptolocker | Triage

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General

Target

2024-01-24_4d9e53fd40dfd2e72b3598a83eba2591_cryptolocker
Size

37KB
MD5

4d9e53fd40dfd2e72b3598a83eba2591
SHA1

0037d5c62a1449b93c16717859d0636b1b0e184e
SHA256

5a8c4ec3db43a17ae88ff0a383456b6ec92eb1564303e646d75d3cb091d4ffec
SHA512

71e20db5c1079a1048f26356f2b7ad7a518df3331f84eded8e36c2c6043e985d52d85f67213b954b43d86ba5fb24b921ff67ec44bb76260255f5da7bdbf46839
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nb/mViB:bAvJCYOOvbRPDEgXrNekd7l94i3p/hSI

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
2024-01-24_4d9e53fd40dfd2e72b3598a83eba2591_cryptolocker

Files

2024-01-24_4d9e53fd40dfd2e72b3598a83eba2591_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