Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_77d7fc91c6436d1af69f62eb6138e6f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_77d7fc91c6436d1af69f62eb6138e6f4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-27_77d7fc91c6436d1af69f62eb6138e6f4_cryptolocker
-
Size
40KB
-
MD5
77d7fc91c6436d1af69f62eb6138e6f4
-
SHA1
64cf690ac49ca0db8afebd8f3f3b137fc34389f8
-
SHA256
37f351b6e4b9e80f4f6c7fdca95a76d3d41e7286e343d80f93635e133855b434
-
SHA512
c2e089bd919687dc99a68c692546aa766ee28a6b5ab778991ee1526df707c988e50e68b0eac688f6cd977878c3b309dcd1f27fcd2c1424f5fb58427f6faf1ca9
-
SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenQLJJzio:ZzFbxmLPWQMOtEvwDpjLeU3b
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 2024-03-27_77d7fc91c6436d1af69f62eb6138e6f4_cryptolocker
Files
-
2024-03-27_77d7fc91c6436d1af69f62eb6138e6f4_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ