Behavioral task
behavioral1
Sample
2024-02-19_3c710d222408cf12a746cf0a67e43e8e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_3c710d222408cf12a746cf0a67e43e8e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3c710d222408cf12a746cf0a67e43e8e_cryptolocker
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Size
116KB
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MD5
3c710d222408cf12a746cf0a67e43e8e
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SHA1
ed9c2b4fd4433fb760da62fd9b908c698e58ca84
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SHA256
f90d40448380ba85ce9b8ef818fb66fe6744f6501ae3b2fbf869f1104860e411
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SHA512
1ba31013f1cf8ac01ea38847b1bf02331771e499412b87a9ef7cb9d44020f90f853ec5e6dd092c764ac0d09dfcfa6b6cc1538334a8719ab6fff0ae4c4030ea66
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01yoB:z6a+CdOOtEvwDpjczz
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 2024-02-19_3c710d222408cf12a746cf0a67e43e8e_cryptolocker
Files
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2024-02-19_3c710d222408cf12a746cf0a67e43e8e_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