2024-03-14_bfa35764e0ba6eaf8a2fb6e7abe9b032_cryptolocker | Triage

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General

Target

2024-03-14_bfa35764e0ba6eaf8a2fb6e7abe9b032_cryptolocker
Size

29KB
MD5

bfa35764e0ba6eaf8a2fb6e7abe9b032
SHA1

da9c933117bc365775b5692b2a58c80046455ed8
SHA256

95be0f114f4b8b7145787d78d6db91c847d67b73d98bf681b7cfbdb8c0ba5a92
SHA512

452a3b7d1d389ef8117b65135b9faeec20abc8251dd40b2eac38675f05af975f6fe0fe8158d63e59b98aaf42127ddbf4d13418aff6278c2b097ae13d6a45e212
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJZ:bAvJCYOOvbRPDEgXRcH

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
2024-03-14_bfa35764e0ba6eaf8a2fb6e7abe9b032_cryptolocker

Files

2024-03-14_bfa35764e0ba6eaf8a2fb6e7abe9b032_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