Behavioral task
behavioral1
Sample
2024-03-15_95064e384062f7cb145b208b3e07c2ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_95064e384062f7cb145b208b3e07c2ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_95064e384062f7cb145b208b3e07c2ac_cryptolocker
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Size
56KB
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MD5
95064e384062f7cb145b208b3e07c2ac
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SHA1
99c9d7230a90acfe640784f92d8036d1179ae977
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SHA256
5d8d57e4cc264f6fedce32180d37503e33a4a39c1091db2b32f44da20934f1a2
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SHA512
114f1d2c96d26e4ec864b55022b2d6f35c1e2398051252179b27b391d05a670ec12d7480a46e82496fd522d6c64cd22fbb29eeba231f16c8b1b2358a60fa17ba
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Go:z6QFElP6n+gKmddpMOtEvwDpj9aYa59d
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 2024-03-15_95064e384062f7cb145b208b3e07c2ac_cryptolocker
Files
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2024-03-15_95064e384062f7cb145b208b3e07c2ac_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