2024-02-22_b884536a91e8346ad22a55d01bae8b47_cryptolocker | Triage

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General

Target

2024-02-22_b884536a91e8346ad22a55d01bae8b47_cryptolocker
Size

33KB
MD5

b884536a91e8346ad22a55d01bae8b47
SHA1

03bc7f4af7a2074781fc169b85625920dd781feb
SHA256

121bc7a8ca5e43f85d84679b3a63f6ccef0a408a82267f68602f7271612f07be
SHA512

0a5b5f4862b917285d882c35e9c4a05d15a20904a6b00fbcbd770205c46f7cd61d29f05da7585f1787d96ed947b3fe13e7b0f5a958e98c0854bed97b46e3c2a1
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RwFtzxt168:b7o/2n1TCraU6GD1a4Xt9bRwrbB

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
2024-02-22_b884536a91e8346ad22a55d01bae8b47_cryptolocker

Files

2024-02-22_b884536a91e8346ad22a55d01bae8b47_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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