Behavioral task
behavioral1
Sample
2024-02-12_408dc5a06a7715efa519623f054bd2e5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_408dc5a06a7715efa519623f054bd2e5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_408dc5a06a7715efa519623f054bd2e5_cryptolocker
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Size
148KB
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MD5
408dc5a06a7715efa519623f054bd2e5
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SHA1
d48abca6063ae3ff2693e5e3778c96ba0cd1c4f3
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SHA256
1de60767887bf2cfb8b7fd15dcd2bac1a2987ad59addc9928741ae18530c7118
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SHA512
a3993db4fcc210d3d784296cd39a0cd429baf3448403588b731f49122938e3e9b13dc5c241d3939b9b419696c313ea90128c26d3b63f1629e21aeef463643f5e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eXR:z6a+CdOOtEvwDpjczL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_408dc5a06a7715efa519623f054bd2e5_cryptolocker
Files
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2024-02-12_408dc5a06a7715efa519623f054bd2e5_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