2024-01-29_f8d9d8a9ec65d3f192f92b8ea643430e_cryptolocker | Triage

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General

Target

2024-01-29_f8d9d8a9ec65d3f192f92b8ea643430e_cryptolocker
Size

40KB
MD5

f8d9d8a9ec65d3f192f92b8ea643430e
SHA1

fcc2be518b2c43e13acf05f9f94f724fda09d390
SHA256

87cdb8431ff755565054232b242d5dbe29b7f79a45a4c1d2b66c989b4a15ea89
SHA512

590a1307ac1793869a8ec205adbec754a9836822b079297442fcc77e1ed85edbb1ebec1f818309f869f82dd3c29385392cfe337495c82a74416697758bee0fef
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa:b/pYayGig5HjS3NPAa

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
2024-01-29_f8d9d8a9ec65d3f192f92b8ea643430e_cryptolocker

Files

2024-01-29_f8d9d8a9ec65d3f192f92b8ea643430e_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