Behavioral task
behavioral1
Sample
2024-02-17_06d3f6a3f10a2bac19d20e3e0b409e3c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_06d3f6a3f10a2bac19d20e3e0b409e3c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_06d3f6a3f10a2bac19d20e3e0b409e3c_cryptolocker
-
Size
91KB
-
MD5
06d3f6a3f10a2bac19d20e3e0b409e3c
-
SHA1
c167f32363bbfacef586e24318da26b9cfcada81
-
SHA256
6744b23e9c90770906d432afa9bb4825a185b769408e8f5be0a27a03b439534b
-
SHA512
8836ac683e1e42596f1937f5b8c4b828681c0f7ebe92314e34e90631a6ebea2b77c860516ab1cc4ffbb1cd11e7446385f9cefc578a6aa8fe429cf459c0b139aa
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/cA:zCsanOtEvwDpjBD
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 2024-02-17_06d3f6a3f10a2bac19d20e3e0b409e3c_cryptolocker
Files
-
2024-02-17_06d3f6a3f10a2bac19d20e3e0b409e3c_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