Behavioral task
behavioral1
Sample
2024-02-25_129c79251a0c4ce45211de68be38070d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_129c79251a0c4ce45211de68be38070d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_129c79251a0c4ce45211de68be38070d_cryptolocker
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Size
117KB
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MD5
129c79251a0c4ce45211de68be38070d
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SHA1
2df63e451ff4c8558da2fbd167671590836d858c
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SHA256
621984bad2be561f31b1537333c91ba9af9fda51de8b4619926ad83f6c8f820a
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SHA512
abb83a6558a7595de92c3b0c48e88d6b1a1c322dcd1d88b1e7744a0b13d62ead0ec4c18ec429a3403280d19db7dae412d592cec5577c2e42376cabf17b7de40f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/+p:T6a+rdOOtEvwDpjLzr
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 2024-02-25_129c79251a0c4ce45211de68be38070d_cryptolocker
Files
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2024-02-25_129c79251a0c4ce45211de68be38070d_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