Behavioral task
behavioral1
Sample
2024-02-19_29478ce9708d58d8faa402d954bde431_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_29478ce9708d58d8faa402d954bde431_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_29478ce9708d58d8faa402d954bde431_cryptolocker
-
Size
119KB
-
MD5
29478ce9708d58d8faa402d954bde431
-
SHA1
2aff26821a5b1d32d58b6cbe4b6400d6c31223ac
-
SHA256
a071726d75f2bdd5be3d09216f4236059987310da10a55ce10b56aeb16460bd1
-
SHA512
3c37099cc7c42c07ec7308f233cfb7a3a75053a5ba670253af03c12dfe083fa25faf10723b57394e06ad937e5f251c18ee82dc0bfb25389bd59a16208cdd067c
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGUz:z6a+CdOOtEvwDpjczJ
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 2024-02-19_29478ce9708d58d8faa402d954bde431_cryptolocker
Files
-
2024-02-19_29478ce9708d58d8faa402d954bde431_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