2024-01-29_da49961dc96e7556cd575c457ca8dac4_cryptolocker | Triage

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General

Target

2024-01-29_da49961dc96e7556cd575c457ca8dac4_cryptolocker
Size

40KB
MD5

da49961dc96e7556cd575c457ca8dac4
SHA1

dc76266cfaba20a23deb436650a0eac0fb532c1b
SHA256

83a2e6abf7286fed09e579e7952cfe383d32a6afbb6c03a744cf78fa78b12f45
SHA512

610a74529340223064414f830a48bbe92ce998d416acc0ae791c4f72ad98629d5e189b68937b8709946e1234b8094c18c8f1f2a534f33b928e1621e0f0a3172b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAh:b/pYayGig5HjS3NPAh

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_da49961dc96e7556cd575c457ca8dac4_cryptolocker

Files

2024-01-29_da49961dc96e7556cd575c457ca8dac4_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