Behavioral task
behavioral1
Sample
2024-02-28_5d6c24855562bf94e1216a89e1923e86_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_5d6c24855562bf94e1216a89e1923e86_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_5d6c24855562bf94e1216a89e1923e86_cryptolocker
-
Size
116KB
-
MD5
5d6c24855562bf94e1216a89e1923e86
-
SHA1
eff871cad03285cc52485794db0caf2220e68bbf
-
SHA256
79a03a04fcc06b86082151deec414a0fd75701f2d436b0441541547d4cfa0585
-
SHA512
1afb8afdc10d41950d61a744d8f467385866503d62f2d572ebf7a76de612e0b7db503725a03e4efac7d6404d1d5fa03514502646f967533e33c06c5b55422f2f
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ah:z6a+CdOOtEvwDpjczU
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 2024-02-28_5d6c24855562bf94e1216a89e1923e86_cryptolocker
Files
-
2024-02-28_5d6c24855562bf94e1216a89e1923e86_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: 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