Behavioral task
behavioral1
Sample
2024-06-16_35698f6015f114eff847d1ede2d0953f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_35698f6015f114eff847d1ede2d0953f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-16_35698f6015f114eff847d1ede2d0953f_cryptolocker
-
Size
91KB
-
MD5
35698f6015f114eff847d1ede2d0953f
-
SHA1
95afdd93108ec36a031f90aec4d0730e4786e0d6
-
SHA256
6e9447cd81dc6d862db40869df7d0ee969deefe810f21d3bc968761d61b52566
-
SHA512
4fc4749694a4239095540da81b89be47cb1cd91963dbbb69675f7aa8dedd7a86ae0458a3be3c2726d90174ced2fc18365da1fbd62e7b63dab940da37e7aee7b3
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeY:n6a+1SEOtEvwDpjYYvQd2Pt
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 2024-06-16_35698f6015f114eff847d1ede2d0953f_cryptolocker
Files
-
2024-06-16_35698f6015f114eff847d1ede2d0953f_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: 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