Behavioral task
behavioral1
Sample
2024-01-24_79ec39a2932b989777dabecfd0a98277_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_79ec39a2932b989777dabecfd0a98277_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_79ec39a2932b989777dabecfd0a98277_cryptolocker
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Size
116KB
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MD5
79ec39a2932b989777dabecfd0a98277
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SHA1
560bacab132a25e76c91cefac80e9d9385cbe30b
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SHA256
7b01b696851771ef71c3f13ec97090c6b11d5b655066b80e83f9ca519cb20482
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SHA512
fdd94e3fb10f62802803f020c96fdf5407252de01dc4bc201b22c80b336f91df605297b3efb2aa17f95069545a9384c24d785e9a5d64a9cb9dac223c4f475b1e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaC:z6a+CdOOtEvwDpjczc
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 2024-01-24_79ec39a2932b989777dabecfd0a98277_cryptolocker
Files
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2024-01-24_79ec39a2932b989777dabecfd0a98277_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