Behavioral task
behavioral1
Sample
2024-05-28_244a067679d63fa7ff8cb0def3e5f5ca_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_244a067679d63fa7ff8cb0def3e5f5ca_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-28_244a067679d63fa7ff8cb0def3e5f5ca_cryptolocker
-
Size
56KB
-
MD5
244a067679d63fa7ff8cb0def3e5f5ca
-
SHA1
cc72d00badd5b4cb19cae6a3b3041bedb33b8e5e
-
SHA256
e50d71c21ba0088becded433508732fa4477c48ec48d24be299a0c62ea62f957
-
SHA512
c63312c56be0eddc24bf857c92cb1ceec1075605008ba6b4b6f7cc0c1e5c4eec6809ff0d4bc31ff7595dab9b27f931e84d60986502e1bf003907b873e9aca967
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJA:bP9g/xtCS3Dxx0l
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-28_244a067679d63fa7ff8cb0def3e5f5ca_cryptolocker
Files
-
2024-05-28_244a067679d63fa7ff8cb0def3e5f5ca_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE