Behavioral task
behavioral1
Sample
2024-05-01_6b3c5e217bd5449a03a47f164d5721bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_6b3c5e217bd5449a03a47f164d5721bc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_6b3c5e217bd5449a03a47f164d5721bc_cryptolocker
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Size
57KB
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MD5
6b3c5e217bd5449a03a47f164d5721bc
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SHA1
58fd894ed2cd2dc975eba5e0a37d363351ad353a
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SHA256
1cd15588450081a8c421bca18f6c2c6f84065be7ac47ad4fa9cb2e13738480df
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SHA512
a2490db89d5135da9b41a735904edc4688f1a088211ce00fb8cdb4bdb475bdeb9762823310a164a1bac2385d5f4ad65610bc62f0a1786f9cb2d821e950f3f685
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axTW:z6QFElP6n+gKmddpMOtEvwDpj9aYaVW
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 2024-05-01_6b3c5e217bd5449a03a47f164d5721bc_cryptolocker
Files
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2024-05-01_6b3c5e217bd5449a03a47f164d5721bc_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