2024-02-14_46ff95bb5ffe25fe4f8c3e04674c7b9b_cryptolocker | Triage

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General

Target

2024-02-14_46ff95bb5ffe25fe4f8c3e04674c7b9b_cryptolocker
Size

41KB
MD5

46ff95bb5ffe25fe4f8c3e04674c7b9b
SHA1

5aa3ade931ab1c7917b4622e6685e7ca564de5b5
SHA256

ce074d67360c8876c9755c2fcef103e590290dc8005aee94ac8f0a9b57e8f308
SHA512

4dd0337ec136723c5672b10064a8fc69ff39939e5bf2fd124f732a9dbeeef58a0b4ae319595a576ab2c8e534e4a22dbfcfde462c4d9862e9e7cf2f2b48c186da
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
2024-02-14_46ff95bb5ffe25fe4f8c3e04674c7b9b_cryptolocker

Files

2024-02-14_46ff95bb5ffe25fe4f8c3e04674c7b9b_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