2024-02-21_47b4bd82944ecccae60d9f5d17f1611e_cryptolocker | Triage

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General

Target

2024-02-21_47b4bd82944ecccae60d9f5d17f1611e_cryptolocker
Size

40KB
MD5

47b4bd82944ecccae60d9f5d17f1611e
SHA1

22f205122b04afd2614238626182b0da8bb17e12
SHA256

dd0c851b7b8fdc21f3907caa419510b1933f8c147e5b384819600020160978ec
SHA512

b3df821b18e64208842a0c4e9229d2d83a4ac9d916d7ebcb9c5829a198ec8ff3e8d61ce9ad0349c1cf0a838efbd870b8417f06f14f763dd1e93c8e673cc38638
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA+:b/pYayGig5HjS3NPA+

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
2024-02-21_47b4bd82944ecccae60d9f5d17f1611e_cryptolocker

Files

2024-02-21_47b4bd82944ecccae60d9f5d17f1611e_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