Behavioral task
behavioral1
Sample
2024-06-03_70f8ef386b3b48d465fa5211216ebe35_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-03_70f8ef386b3b48d465fa5211216ebe35_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_70f8ef386b3b48d465fa5211216ebe35_cryptolocker
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Size
53KB
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MD5
70f8ef386b3b48d465fa5211216ebe35
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SHA1
6112b5ea25bbde30d7f1cde8d99f613985843481
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SHA256
e7dd1e26e0de63c55c73f74c85c0ebf64869953aa1132b30a410f1193b98ce39
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SHA512
78aed64078afff0bcea198e5186aa10e76b0e0528864bf6958a8d2a062f1442bcaf4d954b56a1a2b8dcd0feb996c3e0d3002e67407a5e1d10a765e439cda8f79
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmI:z6QFElP6n+gKmddpMOtEvwDpj31imI
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 2024-06-03_70f8ef386b3b48d465fa5211216ebe35_cryptolocker
Files
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2024-06-03_70f8ef386b3b48d465fa5211216ebe35_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