Behavioral task
behavioral1
Sample
2024-02-24_a2bbe5c12e4240ec564f8b14a80ece18_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_a2bbe5c12e4240ec564f8b14a80ece18_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_a2bbe5c12e4240ec564f8b14a80ece18_cryptolocker
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Size
82KB
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MD5
a2bbe5c12e4240ec564f8b14a80ece18
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SHA1
f575048e4d35889bfb3d82c7fd35ff59a241109f
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SHA256
684c57178c2d431b429bdb06a169ef492124519638e1bb393de5c4aa8e473bcf
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SHA512
73022403e3fc769f2af0dd342fc9591c02d3d2a93081cba46d50ac4136a10a897ec3c91cb0db27e670a45ee6751824de51f4104b5e9f6a11514ae92c825aa54b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v0/:T6a+rdOOtEvwDpjNO
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 2024-02-24_a2bbe5c12e4240ec564f8b14a80ece18_cryptolocker
Files
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2024-02-24_a2bbe5c12e4240ec564f8b14a80ece18_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