Behavioral task
behavioral1
Sample
2024-03-19_16ea17c20fed66f5e8626dc6de7c66f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_16ea17c20fed66f5e8626dc6de7c66f9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_16ea17c20fed66f5e8626dc6de7c66f9_cryptolocker
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Size
77KB
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MD5
16ea17c20fed66f5e8626dc6de7c66f9
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SHA1
778ab5b4c570d90a8a01d92c116c7e8646439f94
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SHA256
950d7d6ca63c64a68e317c21811d11c7ef81617f3b654944df716bd672501511
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SHA512
05b61d8562d5b78ab25bba92b6e5d1afc5a40700cf0562db63dc4ee02e3d85081572b0bff1c70989d62bd61cfba33af52758083cb91b282b2bef14143d64f6cb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyaz:zCsanOtEvwDpj9
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 2024-03-19_16ea17c20fed66f5e8626dc6de7c66f9_cryptolocker
Files
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2024-03-19_16ea17c20fed66f5e8626dc6de7c66f9_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