2024-01-26_49ac5994cfc62c3ed16d7f00b9adfd54_cryptolocker | Triage

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General

Target

2024-01-26_49ac5994cfc62c3ed16d7f00b9adfd54_cryptolocker
Size

40KB
MD5

49ac5994cfc62c3ed16d7f00b9adfd54
SHA1

243abcb0c2afcb6d43597869671a07313d48694e
SHA256

b52888ca702e0d2b84a4ea71263cac65993059eaab2f7d0b96b1b4e711deaa32
SHA512

0b1d2f0eb9dd41dd462321d7db12382e1f64c8b522104ca476694157b4a26c4b04c0b4fbe5a5c777c8247dfefb5bb675c2bfe7c73f0069f15d9f44577040d49b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAau:b/pYayGig5HjS3NPAau

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
2024-01-26_49ac5994cfc62c3ed16d7f00b9adfd54_cryptolocker

Files

2024-01-26_49ac5994cfc62c3ed16d7f00b9adfd54_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