Behavioral task
behavioral1
Sample
2024-03-18_30f05bcda962983978e77992e3678b8c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_30f05bcda962983978e77992e3678b8c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_30f05bcda962983978e77992e3678b8c_cryptolocker
-
Size
58KB
-
MD5
30f05bcda962983978e77992e3678b8c
-
SHA1
978a71064b0989978696e85b9eedac24b387e6d2
-
SHA256
ae90896ec56f1870da6732c468eb7c723d8913d3a3de6eb710a259670eb23ccb
-
SHA512
a8dfca61629d04902925414ea6d078b60de49ca04cea654dde895103c77622b21ebe34249e205c32eb07f8050214998dbcec0f608c168fc13c300c57fc86e9ed
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appB:z6QFElP6n+gKmddpMOtEvwDpj9aYaR
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-18_30f05bcda962983978e77992e3678b8c_cryptolocker
Files
-
2024-03-18_30f05bcda962983978e77992e3678b8c_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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