Behavioral task
behavioral1
Sample
2024-06-09_6eaf116423964ddf2d7146bc0cc5d0e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_6eaf116423964ddf2d7146bc0cc5d0e5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-09_6eaf116423964ddf2d7146bc0cc5d0e5_cryptolocker
-
Size
89KB
-
MD5
6eaf116423964ddf2d7146bc0cc5d0e5
-
SHA1
ad7bcfb996f221621a1d9351aca7862c19f6aa65
-
SHA256
d170022197f9c9ae57e9b1170b2d185c27c18cebe3896f4fc4e05b2057de5ce7
-
SHA512
97af201c15e8aac7ddf62a6dbc5a85c1702d7c2096e5eda839ae8e2920878662d16a63994469bfdce6c6383362223c88f1fcee6c27f14c24790f6de75dd2f146
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblQ:zCsanOtEvwDpjf
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 2024-06-09_6eaf116423964ddf2d7146bc0cc5d0e5_cryptolocker
Files
-
2024-06-09_6eaf116423964ddf2d7146bc0cc5d0e5_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