2024-01-26_8f83d6a44ba1f4bf78f87c587350a11b_cryptolocker | Triage

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General

Target

2024-01-26_8f83d6a44ba1f4bf78f87c587350a11b_cryptolocker
Size

43KB
MD5

8f83d6a44ba1f4bf78f87c587350a11b
SHA1

339dfd1ff8032f5375510f2a934a3ee6e51d1880
SHA256

4e49be4c57862aa803c287e033156a0f425ecdbea14d1a189b0b309a846a803f
SHA512

aa863931401954e988683431f492111f101d1bc0f65fdbef423976a05c86c4b7ca8c1256c561ced8a06392ae0903bbcb8ed980a43c0226d0b4158367d1743ab8
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmB:bc/y2lkF0+BjjIB

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_8f83d6a44ba1f4bf78f87c587350a11b_cryptolocker

Files

2024-01-26_8f83d6a44ba1f4bf78f87c587350a11b_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ