2024-01-27_dfd7e85b455b107b29fc4e7556f85f05_cryptolocker | Triage

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General

Target

2024-01-27_dfd7e85b455b107b29fc4e7556f85f05_cryptolocker
Size

40KB
MD5

dfd7e85b455b107b29fc4e7556f85f05
SHA1

8b00c5b145e492eafacd54d49f28535473ce38a6
SHA256

83c7923a89c29223d22788eed35df110de1521948d00b149b4da4ce59b761874
SHA512

17b27edc0f5e56cc29d48cb90549a62039c902aca4b665cb9131f0582d84a1eecd6c76716ee642dab4a2880d971369e2ed98822cd1fe7c3bcb537ba08c1f39ad
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq:b/pYayGig5HjS3NPAq

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
2024-01-27_dfd7e85b455b107b29fc4e7556f85f05_cryptolocker

Files

2024-01-27_dfd7e85b455b107b29fc4e7556f85f05_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