2024-02-27_aeb3f744db399d9e04f08bca70c74bed_cryptolocker | Triage

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General

Target

2024-02-27_aeb3f744db399d9e04f08bca70c74bed_cryptolocker
Size

38KB
MD5

aeb3f744db399d9e04f08bca70c74bed
SHA1

248c2fa1263d15d812b9db3c0151752853ddb617
SHA256

b0cd3855ccb50a36866e3e73e513596eec84af3d6d538a0bba92a5928245129a
SHA512

ce2e83fc4908c0c4eccfe450ebfc5aa2c45db7142c1fc38cee20a91a1a06b70f954dbbd35505759f5614d0c5ffeef7ad685a2de29fa760d11f085a23191e1c85
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluo8ov:b/pYayGig5HjS3sW

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
2024-02-27_aeb3f744db399d9e04f08bca70c74bed_cryptolocker

Files

2024-02-27_aeb3f744db399d9e04f08bca70c74bed_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