Behavioral task
behavioral1
Sample
2024-01-27_5cd260ecc5e0ea6aedf695b99025c56e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_5cd260ecc5e0ea6aedf695b99025c56e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_5cd260ecc5e0ea6aedf695b99025c56e_cryptolocker
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Size
64KB
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MD5
5cd260ecc5e0ea6aedf695b99025c56e
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SHA1
1735dd2201c0f31c576320a5fe3cefddd4eca064
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SHA256
d304666d4141763a4c24f3ade83f7b23874df91459414a0aff79c0ca62d0293f
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SHA512
5498f569140dc2b631b99cefe54c619a094ebc640aecc0aff148dc027cf91493dc93e1252f938fb1b132539a8cef961aa128316449f28e9788da49fd1620c1d3
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g0zum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0KmddpMOtEvwDpj
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 2024-01-27_5cd260ecc5e0ea6aedf695b99025c56e_cryptolocker
Files
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2024-01-27_5cd260ecc5e0ea6aedf695b99025c56e_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_CODE
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