Behavioral task
behavioral1
Sample
2024-06-01_c931758113ec2b52a1ee6a34f29efc7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_c931758113ec2b52a1ee6a34f29efc7a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_c931758113ec2b52a1ee6a34f29efc7a_cryptolocker
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Size
64KB
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MD5
c931758113ec2b52a1ee6a34f29efc7a
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SHA1
5e8cf52abbb4d5164edd5fb5855055975f83a21a
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SHA256
93c147d3fa29bcaedf7396363a6d5028214f37831c266268e929307c22cb914e
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SHA512
d8ca06ed4b00e97423efa90c38d6249c0cedfb66eca3250f3920dcc45398f2f92604227ce0de3b9155813045565ce9a5ec380eced6a22e06b10ba48f49ff9728
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xx:1nK6a+qdOOtEvwDpjf
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 2024-06-01_c931758113ec2b52a1ee6a34f29efc7a_cryptolocker
Files
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2024-06-01_c931758113ec2b52a1ee6a34f29efc7a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE