2024-04-26_fc3988388ce92d270d8c283477739fd3_cryptolocker | Triage

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General

Target

2024-04-26_fc3988388ce92d270d8c283477739fd3_cryptolocker
Size

42KB
MD5

fc3988388ce92d270d8c283477739fd3
SHA1

b98a7379f8279cac5a94a2d14631bacad95278d5
SHA256

7fa7d14b1a2f08a184d6bee6f02fe29e9d982315088c1a8161d768abf00c2f93
SHA512

77e046370edca9b71cb66d502ef0ebc67d56289aee7030cb332809b77e0452344c3089cdde081f698e08e1a06779d2dbff3de16ed131b3e5a564401b1e8d55f9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D+3:b/pYayGig5HjS3NPA9D+3

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
2024-04-26_fc3988388ce92d270d8c283477739fd3_cryptolocker

Files

2024-04-26_fc3988388ce92d270d8c283477739fd3_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