2024-04-24_fc16123937c1eb4c8be011c08f022bba_cryptolocker | Triage

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General

Target

2024-04-24_fc16123937c1eb4c8be011c08f022bba_cryptolocker
Size

42KB
MD5

fc16123937c1eb4c8be011c08f022bba
SHA1

87a0db62e6876193bf39c0fa79c0c658fb3dcc4a
SHA256

99d21701e363db70c89b7dbf4004be95f1f6169519bf7229b5441147d33a3804
SHA512

10031e2e7d4e553478ed74c41625e04cf16353ac7ba20776a7bc28fcf6157fc4b2fa954762e28bcf533da1a844660e0f16721e9556c29ff1d96f58546eeac9d2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAi:b/pYayGig5HjS3NPAi

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
2024-04-24_fc16123937c1eb4c8be011c08f022bba_cryptolocker

Files

2024-04-24_fc16123937c1eb4c8be011c08f022bba_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ