Behavioral task
behavioral1
Sample
2024-02-14_bfee66ef409467674de39ae810145fc2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_bfee66ef409467674de39ae810145fc2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_bfee66ef409467674de39ae810145fc2_cryptolocker
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Size
55KB
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MD5
bfee66ef409467674de39ae810145fc2
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SHA1
d00251851608b0ca99139f0bdb89a04e51a9b330
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SHA256
402d979376ca7a2187c4d8007e851a8426a8e8ce74b6081b4f47ae0fec517089
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SHA512
51b0d4e6d71c28881e532b640a3b2d7db5670d41d1c8c497ca38704089c73f8385fbc86e49a3076a2bdc46b13599a70225426753bf29cd0c3e71b96a7ae73a4a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ZAE:z6QFElP6n+gKmddpMOtEvwDpj9aYaY
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 2024-02-14_bfee66ef409467674de39ae810145fc2_cryptolocker
Files
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2024-02-14_bfee66ef409467674de39ae810145fc2_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