Behavioral task
behavioral1
Sample
2024-06-03_61ee3c6ce9f59a79b1390e6155e97010_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_61ee3c6ce9f59a79b1390e6155e97010_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_61ee3c6ce9f59a79b1390e6155e97010_cryptolocker
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Size
54KB
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MD5
61ee3c6ce9f59a79b1390e6155e97010
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SHA1
fea88e500f8a221796a366e2616e5656d75e7c4d
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SHA256
7f05fa9e96816c88d79cf1921c35f60f225bf30c918bba0276f230e567b55a1b
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SHA512
f90f55ca932cdcff2b499c0a84aacd9d628ca709a4e543d9c8e6bb8f6bbe3df93362137846cecf5afc521cbdbe377cc1f693f73b4baf7fce79f49782479dc369
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOka2:z6QFElP6n+gKmddpMOtEvwDpj31ikd
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 2024-06-03_61ee3c6ce9f59a79b1390e6155e97010_cryptolocker
Files
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2024-06-03_61ee3c6ce9f59a79b1390e6155e97010_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