2024-02-18_9b482ba90672d00e0c89c9cc87b1adc8_cryptolocker | Triage

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General

Target

2024-02-18_9b482ba90672d00e0c89c9cc87b1adc8_cryptolocker
Size

39KB
MD5

9b482ba90672d00e0c89c9cc87b1adc8
SHA1

0340d4c2b416259a54ff31d7be6f6bff5a36335a
SHA256

4dc07cc51c802ca48739af1e9cb82fb0c6b536f17389056956864b440c76ac04
SHA512

14dc6cc25f972ea3c43b159282eb1f655a752909887e6e3c5811b5e60d7a5a75b8b3e5ad2c510e00033978313d795c529cd687767a6394b76ead9e343fd05ba0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaG9K:b/pYayGig5HjS3s

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
2024-02-18_9b482ba90672d00e0c89c9cc87b1adc8_cryptolocker

Files

2024-02-18_9b482ba90672d00e0c89c9cc87b1adc8_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