Behavioral task
behavioral1
Sample
2024-02-17_e35dd99c3297f1c169a83193c7afd1bb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_e35dd99c3297f1c169a83193c7afd1bb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_e35dd99c3297f1c169a83193c7afd1bb_cryptolocker
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Size
82KB
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MD5
e35dd99c3297f1c169a83193c7afd1bb
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SHA1
6285a9f42b50c98e6d858778861072c7b3d6a2f0
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SHA256
e702668df6948862ad5fce90e3492b33d3dfd5ff72f05afa11cc1e88b0e6fb28
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SHA512
18e09173515afa0d5a71407cc7edaeda6291c8bce9dd89edc8c5f7e7c72dd2e22dd6a602548e9c5d15ff5b9ce34ea90e5d92589a41792d304276e65a52e09e26
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Jwk:zCsanOtEvwDpjn
Malware Config
Signatures
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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_e35dd99c3297f1c169a83193c7afd1bb_cryptolocker
Files
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2024-02-17_e35dd99c3297f1c169a83193c7afd1bb_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