Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_1c2a6193ce47834efbf0ad5b64d8576b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-08_1c2a6193ce47834efbf0ad5b64d8576b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_1c2a6193ce47834efbf0ad5b64d8576b_cryptolocker
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Size
63KB
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MD5
1c2a6193ce47834efbf0ad5b64d8576b
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SHA1
1531a9025124f50d3904be0518ddf512de019240
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SHA256
f98b96c75d4631596192f2f9ff95770e6ac04cefd626efbf1e91d2cdc51da9b4
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SHA512
efe0754a936cfb8275610e2f7828435c4abed1be375c51e4fac5437231f070c6bde3a70a25893f4cd9d6b0615c3341f5597164025eb4829c36cffed5ce598258
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDScGG:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7v
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-08_1c2a6193ce47834efbf0ad5b64d8576b_cryptolocker
Files
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2024-03-08_1c2a6193ce47834efbf0ad5b64d8576b_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ