Behavioral task
behavioral1
Sample
2024-03-27_0bc55529a8a2723218359debe550a39a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_0bc55529a8a2723218359debe550a39a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-27_0bc55529a8a2723218359debe550a39a_cryptolocker
-
Size
82KB
-
MD5
0bc55529a8a2723218359debe550a39a
-
SHA1
5bc60746a367bfccc5601eeb49a77f581d360b89
-
SHA256
3532e7c0d3e5b5d39c8c7fd4f9cf580430f9496bb20101e1cc1fff71f4d3d0ae
-
SHA512
2d3770c06b8dc8e4f6b52e7999b85823fbe23c8e64f347a5e81981a7a01b12aeaaf70e49e122e613639981782b06a97c6fc644fbe569424229c1985acb951f46
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd04L:T6a+rdOOtEvwDpjNtx
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 2024-03-27_0bc55529a8a2723218359debe550a39a_cryptolocker
Files
-
2024-03-27_0bc55529a8a2723218359debe550a39a_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: 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