Behavioral task
behavioral1
Sample
2024-05-21_58e14fa6a4bc5e1abc416863352b3109_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_58e14fa6a4bc5e1abc416863352b3109_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_58e14fa6a4bc5e1abc416863352b3109_cryptolocker
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Size
52KB
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MD5
58e14fa6a4bc5e1abc416863352b3109
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SHA1
8ede4fc8dab57627ebd6e3f31daea0e52cadbc19
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SHA256
5737522f9e0641491b13e21409f8b292a9bf091dfd4a133a8de663789d539751
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SHA512
189bbc80ec019003fe5abe8c9e63b2b5a982b7cd91fd7c7a4446b2ba85cdab86e9459165051b3d1d667eaad28e3e3b032c07fad874bbac69ae4bc46a5276c57c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeVf:z6QFElP6n+gKmddpMOtEvwDpj31iet
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_58e14fa6a4bc5e1abc416863352b3109_cryptolocker
Files
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2024-05-21_58e14fa6a4bc5e1abc416863352b3109_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