Behavioral task
behavioral1
Sample
2024-05-22_d377c268ed3d95b7d24b199196d101be_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_d377c268ed3d95b7d24b199196d101be_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-22_d377c268ed3d95b7d24b199196d101be_cryptolocker
-
Size
60KB
-
MD5
d377c268ed3d95b7d24b199196d101be
-
SHA1
9a3f9148dfeaa517e0ca451117ee99322389e7d1
-
SHA256
b7845cdc769198a97ba2d898ad81c433d4b9cec3f0cefadba5ab5ca6e6e79fd7
-
SHA512
f147020f5abad0485c36955e1028eef9145cdfc0340a739404b777e1124fe4d610490c3a31e3e140d3bfd8308ca1b256b7e8d173dd0d73db23fb62ef1ce5fac6
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p0:H6QFElP6n+gou9cvMOtEvwDpjCpVXG
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 2024-05-22_d377c268ed3d95b7d24b199196d101be_cryptolocker
Files
-
2024-05-22_d377c268ed3d95b7d24b199196d101be_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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