Behavioral task
behavioral1
Sample
2024-05-29_c79610b7a19440b3e105bba6b59afdd0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_c79610b7a19440b3e105bba6b59afdd0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_c79610b7a19440b3e105bba6b59afdd0_cryptolocker
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Size
54KB
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MD5
c79610b7a19440b3e105bba6b59afdd0
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SHA1
cd9374a2f483835ae328633c2420a248fd97e49f
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SHA256
4e2a1dabd52e7146f7f060364cfb23871a21e4df88dc3b1e879e4690d9777cce
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SHA512
454438b75b978b56f1e788fede2dd951bac90176e36bdb5c3be62e462aa8c1afb9a69c7a05d648fbb468215d89ac95c074e0430bbb78386b09ae397cabf17ca7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaR:z6QFElP6n+gKmddpMOtEvwDpj31ikS
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 2024-05-29_c79610b7a19440b3e105bba6b59afdd0_cryptolocker
Files
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2024-05-29_c79610b7a19440b3e105bba6b59afdd0_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