Behavioral task
behavioral1
Sample
2024-05-10_f10175ed35c72123666a9e113bac8bdb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_f10175ed35c72123666a9e113bac8bdb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_f10175ed35c72123666a9e113bac8bdb_cryptolocker
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Size
58KB
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MD5
f10175ed35c72123666a9e113bac8bdb
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SHA1
a9cfacf472f4bb54a799e6cffc2de041d3208fbc
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SHA256
634d4a32d0e9e448e66a2b8e2ff7ed3080653a4dcba373982d0cec0358bb6da6
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SHA512
879a177291ca79dc6d878ec013c7b87680d9bbae2b224a8166482066a8a9f263b072cbaa0182782a7b0bd1174c77f7069ad4254f000450fad59e5b73eda2260f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3l:z6QFElP6n+gKmddpMOtEvwDpj9aYaQl
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 2024-05-10_f10175ed35c72123666a9e113bac8bdb_cryptolocker
Files
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2024-05-10_f10175ed35c72123666a9e113bac8bdb_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