2024-03-20_b2b124fa17ad5c6dc6996bc475d0e77a_cryptolocker | Triage

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General

Target

2024-03-20_b2b124fa17ad5c6dc6996bc475d0e77a_cryptolocker
Size

32KB
MD5

b2b124fa17ad5c6dc6996bc475d0e77a
SHA1

c5855e2ea9960dcc1911abf7bf4d34c5f8d8c63a
SHA256

ddae832024ee6e3bc00bedc779283ab12673bcbdfe359af26b171bd4c48c8c00
SHA512

5a5a2f196ff7f41c6697e0bc85e00a45306bcfaf415b078a5fc267e4c5fb757c81cd58c4fe839f02baf219b481de343f4e51beb8f8d8534ec450f0f09957dae6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+M:bAvJCYOOvbRPDEgXRc+BAILX

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
2024-03-20_b2b124fa17ad5c6dc6996bc475d0e77a_cryptolocker

Files

2024-03-20_b2b124fa17ad5c6dc6996bc475d0e77a_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