2024-02-25_6b1781826c06c0995ed06f92ff8f5371_cryptolocker | Triage

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General

Target

2024-02-25_6b1781826c06c0995ed06f92ff8f5371_cryptolocker
Size

41KB
MD5

6b1781826c06c0995ed06f92ff8f5371
SHA1

40b7d83931ee1a08bd762dcc5232cecbbe46a295
SHA256

9cbafbeda805d821caaff16afc958197b0e955a60d35ff1a0b2dcb31b6580c9a
SHA512

70b36e95284d460163083dd64ac50b14140d713fb235c0a5ab2d9ae44b3084672b3282359b2ecb748092a2cda4700418485d4b901230e28468d7052fcfa6244d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADfY:b/pYayGig5HjS3NPAs

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
2024-02-25_6b1781826c06c0995ed06f92ff8f5371_cryptolocker

Files

2024-02-25_6b1781826c06c0995ed06f92ff8f5371_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