Behavioral task
behavioral1
Sample
2024-01-18_634082f574fab76accb5ccfbaeebd006_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_634082f574fab76accb5ccfbaeebd006_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_634082f574fab76accb5ccfbaeebd006_cryptolocker
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Size
80KB
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MD5
634082f574fab76accb5ccfbaeebd006
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SHA1
d3d2c14cbd6c448c207a2db712cebad336f1c183
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SHA256
9d66f3ff013c51f3b04f64b5498b0c22e6c8ed55dede41e5e28e41acbcb4be34
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SHA512
5e4d11f7ee7e13e3364eef36e69192735f1fc7e7c1f440b5818070e16587c9a3b865fb5838722f0ba52534c2bca5963dbfa2e4f2c9c600e84024f6d5c009cbe3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeq:T6a+rdOOtEvwDpjNt7
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 2024-01-18_634082f574fab76accb5ccfbaeebd006_cryptolocker
Files
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2024-01-18_634082f574fab76accb5ccfbaeebd006_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