Behavioral task
behavioral1
Sample
2024-05-21_82002999cdf96ecd980907be9b2e9d0c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_82002999cdf96ecd980907be9b2e9d0c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_82002999cdf96ecd980907be9b2e9d0c_cryptolocker
-
Size
56KB
-
MD5
82002999cdf96ecd980907be9b2e9d0c
-
SHA1
9aa4dbaf8dadb16e1cc4a1de183d67c021da9e13
-
SHA256
a2b1294e0b8afb0bc194b602eb00cd48c203798b5f6819da50b557d0b6949cd1
-
SHA512
f347af93bc352e92480b1bc81b19fa693ca9cda0de9f83c04040371e95b7356036cdce5ebd3cb1776f514db3ace8dcc56274bc8476c839cc98d41476a5e08330
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjllQ:bP9g/xtCS3Dxx0sQ
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 2024-05-21_82002999cdf96ecd980907be9b2e9d0c_cryptolocker
Files
-
2024-05-21_82002999cdf96ecd980907be9b2e9d0c_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