Behavioral task
behavioral1
Sample
2024-02-22_820d598175b687b17419d70e98f57bfa_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_820d598175b687b17419d70e98f57bfa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_820d598175b687b17419d70e98f57bfa_cryptolocker
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Size
63KB
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MD5
820d598175b687b17419d70e98f57bfa
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SHA1
a9c15f9fc8f475325b9884c3a1a772e4af7f02d7
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SHA256
2e874d7c0de88d849ba7f7434b065074dee56115c7fcd761900bf843d9ea962a
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SHA512
8c69d7e3af54e6f43f070ba733317b64ddce37334ea110d6910df074e8dab166029aa05b1fc14bfb6e698a032d3e1fc3ec1f460e57117f25e854725cfb673af7
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXTt:T6QFElP6n+gxmddpMOtEvwDpjwa3nTt
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 2024-02-22_820d598175b687b17419d70e98f57bfa_cryptolocker
Files
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2024-02-22_820d598175b687b17419d70e98f57bfa_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