Behavioral task
behavioral1
Sample
2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker
-
Size
53KB
-
MD5
e2a28da1530ae97d08207e04e6b5bb3f
-
SHA1
a10ad7df3f3161a81af1620fc1c0a37162e7be4f
-
SHA256
f9da154eae5bd7a7991a557e7cd730fd4383b8193bfa9e2adc0ddd80812f3ef8
-
SHA512
97038b25c0281b873d6a352959a70fd2b5cff8e1b62295df0e61746275d99341da41f2aa750241b7a561971e33d18a2bd4eebff58dfc92572e5d39d177f7ae96
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/v:z6QFElP6n+gKmddpMOtEvwDpj31ik/v
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 2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker
Files
-
2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_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