Behavioral task
behavioral1
Sample
2024-01-29_28c4976e233a98c1de918b3633b4052e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_28c4976e233a98c1de918b3633b4052e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_28c4976e233a98c1de918b3633b4052e_cryptolocker
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Size
74KB
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MD5
28c4976e233a98c1de918b3633b4052e
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SHA1
d4147e505359d5d3a2e6b1653da6627a9a64f15b
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SHA256
8851e39f63f0dc4d978ca0a07559d2f26595372f4f7371875cf5f44ec1d6f1b0
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SHA512
8659b1320f79bc80a23a6f59720569c76d455f3783b57840b3ee6557922ef996748802473bb34fa88b58f20336fce9d0b1043f917efbae7fa89a18a1609b8146
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4a:T6a+rdOOtEvwDpjNtHPy
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 2024-01-29_28c4976e233a98c1de918b3633b4052e_cryptolocker
Files
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2024-01-29_28c4976e233a98c1de918b3633b4052e_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_CODE
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