Behavioral task
behavioral1
Sample
2024-05-01_32ded6fc7e450d86d64fde18db305245_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_32ded6fc7e450d86d64fde18db305245_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_32ded6fc7e450d86d64fde18db305245_cryptolocker
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Size
82KB
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MD5
32ded6fc7e450d86d64fde18db305245
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SHA1
39749fdf3e7cf22817d28e4c40386d276c98dc6b
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SHA256
e57e1a7134941407bb9ea16895241d96ad18e782ff1abe0a4ac095399a95820c
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SHA512
bd0f8ee2e0b64b86beaf5ce5ed08bdb40350aceb4aad519e611dd5d9995b1d367148f4879a08af916701fe17005a5b577996c9cda57633129b27fece04a1a4f7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7B:T6a+rdOOtEvwDpjNt
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 2024-05-01_32ded6fc7e450d86d64fde18db305245_cryptolocker
Files
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2024-05-01_32ded6fc7e450d86d64fde18db305245_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