Behavioral task
behavioral1
Sample
2024-02-14_82782ee3f4341bf33f9313b902bce457_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_82782ee3f4341bf33f9313b902bce457_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_82782ee3f4341bf33f9313b902bce457_cryptolocker
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Size
115KB
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MD5
82782ee3f4341bf33f9313b902bce457
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SHA1
0a5221be2e8177ee18b7beb55adf7d5a9061920a
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SHA256
4d69ea074baabf1982c23296115fcda3522c4c5d8805fd663461cf1e12133a32
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SHA512
493e6373af736e9c126cb8292ef111a8d0cd6aefbda9c158c9fdd3f7537a5c6184024ff51d5abdf57ff947dc953a3f2f4d5ae1973b29e869118632284f4feef8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01+:z6a+CdOOtEvwDpjczw
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 2024-02-14_82782ee3f4341bf33f9313b902bce457_cryptolocker
Files
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2024-02-14_82782ee3f4341bf33f9313b902bce457_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