Behavioral task
behavioral1
Sample
2024-04-24_669a2310a340011e0f94af4cda9ad2af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_669a2310a340011e0f94af4cda9ad2af_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_669a2310a340011e0f94af4cda9ad2af_cryptolocker
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Size
52KB
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MD5
669a2310a340011e0f94af4cda9ad2af
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SHA1
7adfa9a9867e7456178d07510137e5f6785c507c
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SHA256
e4c09d1c69ce95a7da83f82ff6be603261b12ce5257ff06c6d48564c60ab0f1d
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SHA512
0a655db9e5aefe24a4bdc5946dfe6905cedbd5734f99c75b471b650f795145687db82e6714132ad0db9a21dc377df9e6da9984443bc8dcd48d644b5e74f9b44a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOe6:z6QFElP6n+gKmddpMOtEvwDpj31ie6
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 2024-04-24_669a2310a340011e0f94af4cda9ad2af_cryptolocker
Files
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2024-04-24_669a2310a340011e0f94af4cda9ad2af_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