Behavioral task
behavioral1
Sample
2024-01-25_146c245a877fe23f88712cb83557b6d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_146c245a877fe23f88712cb83557b6d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_146c245a877fe23f88712cb83557b6d3_cryptolocker
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Size
115KB
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MD5
146c245a877fe23f88712cb83557b6d3
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SHA1
2f06e75af24102e335faee26837ce459c37eb68b
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SHA256
2ed0ea0c6c6a4cc317a705988bc5c32121af8b03c22ab9b94fd73345f68c37a2
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SHA512
68a34b2a770038dfb27758214caaf0b3081d24ec2fb0002b07a0eaf3185c4b8f341fae533e78006f2b6c8e0dcc2d6aa307ba7f279be599b1b5cec80ce42e9af0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp011:z6a+CdOOtEvwDpjcz3
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 2024-01-25_146c245a877fe23f88712cb83557b6d3_cryptolocker
Files
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2024-01-25_146c245a877fe23f88712cb83557b6d3_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