Behavioral task
behavioral1
Sample
2024-02-13_789238552bb70c21fbc93917af82babe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_789238552bb70c21fbc93917af82babe_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_789238552bb70c21fbc93917af82babe_cryptolocker
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Size
117KB
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MD5
789238552bb70c21fbc93917af82babe
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SHA1
f0e72031a35959cbbc8017fb8d62525d73194e54
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SHA256
ae5b48675aea5c0a3cc93fdaac5441d8d48c482e7e2ba6a587030e5ac724a165
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SHA512
8ba8f65fd745a3b160cc214118def9cdca4b55a51f16a574780d19dcb04a502cf46019cb11aa3eaefa865e328c1cef7f4c5ab20f2f2491af4aa38862587f2bda
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQv:z6a+CdOOtEvwDpjczL
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 2024-02-13_789238552bb70c21fbc93917af82babe_cryptolocker
Files
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2024-02-13_789238552bb70c21fbc93917af82babe_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