Behavioral task
behavioral1
Sample
2024-06-01_64c2473aabe27abf830b87aa5aca5e0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_64c2473aabe27abf830b87aa5aca5e0a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_64c2473aabe27abf830b87aa5aca5e0a_cryptolocker
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Size
53KB
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MD5
64c2473aabe27abf830b87aa5aca5e0a
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SHA1
9bdd803cdeb6b0c6d5143198f1b59b2a2b46baf0
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SHA256
057b876050e4e21389a3f8cb9a22ff7ff69ff208893f6f73261e49e7e6d7a75c
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SHA512
249390a3d968ef4ced349901e2acd7b4149d93a474d8e7e2bdf14cfad605693bd20f8e4323a37a9a21806ee6d489a694ed214f83910caad5a597b96cda884d1d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmz:z6QFElP6n+gKmddpMOtEvwDpj31imz
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 2024-06-01_64c2473aabe27abf830b87aa5aca5e0a_cryptolocker
Files
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2024-06-01_64c2473aabe27abf830b87aa5aca5e0a_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