Behavioral task
behavioral1
Sample
2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker
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Size
53KB
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MD5
47bcfd6051173519efca4fbfecf5b07f
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SHA1
28071a5b441a86f5907ac2ed949c354eaf146b85
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SHA256
efca6a2877ff4a51ece17e81ca62aecfc40aa5c2b94ab724713fe8e0f9c36628
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SHA512
e889d65c16610061476cb1d2fb7e64d779dc3521502304601c1af71daa39acffcc4b2b6b1b35659a9138d522cfe7052cd7fe293b206b99825f170d7eb6acdd9b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeV/:z6QFElP6n+gKmddpMOtEvwDpj31ieN
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 2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker
Files
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2024-05-24_47bcfd6051173519efca4fbfecf5b07f_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