2024-04-25_b1d5cd70cbca792485a3e3d18ac3a1b8_cryptolocker | Triage

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General

Target

2024-04-25_b1d5cd70cbca792485a3e3d18ac3a1b8_cryptolocker
Size

33KB
MD5

b1d5cd70cbca792485a3e3d18ac3a1b8
SHA1

323bd554c8bbb144d6805248cceb87bd4e8a0d36
SHA256

1c07d4c22f80c2bb2fc94d13f381a401db654be488336b7ebfbfb7bcf7272a3e
SHA512

97067f37ec3a53a82f9e75ab64fe58777a000f83492ed323d33d393758048b4055550bd7abf9ba6b11bf64dd8cd2d9c205bf9077b9cc9a59116f2d0de7cba1cd
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+3:bAvJCYOOvbRPDEgXRc+BAIL8

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
2024-04-25_b1d5cd70cbca792485a3e3d18ac3a1b8_cryptolocker

Files

2024-04-25_b1d5cd70cbca792485a3e3d18ac3a1b8_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