Behavioral task
behavioral1
Sample
2024-02-03_c1c0a5afabad008679605e48aedc7936_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_c1c0a5afabad008679605e48aedc7936_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_c1c0a5afabad008679605e48aedc7936_cryptolocker
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Size
80KB
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MD5
c1c0a5afabad008679605e48aedc7936
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SHA1
90bc8cb89effc46fce8378a573cbe95a4f79d428
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SHA256
2020a39fd32c7766634c65f00d7f9c55c4a54753d23579d71899f462ef4d7310
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SHA512
09c3f061d82859f66405388f91399a154b0fff783d25f66151e7952a66e6c7cd16b846c2a4ccd443b8f115757e8ab6084c55c65ae015ebfa137a073c3ba69307
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeC:T6a+rdOOtEvwDpjNtr
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 2024-02-03_c1c0a5afabad008679605e48aedc7936_cryptolocker
Files
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2024-02-03_c1c0a5afabad008679605e48aedc7936_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