Behavioral task
behavioral1
Sample
2024-01-26_3b32d822eed31d1d1484fc2b172583eb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_3b32d822eed31d1d1484fc2b172583eb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_3b32d822eed31d1d1484fc2b172583eb_cryptolocker
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Size
116KB
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MD5
3b32d822eed31d1d1484fc2b172583eb
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SHA1
76a1d82c6ae7cd393511066fd52b4dccbfe74af8
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SHA256
e7890f856294070c3a912ba816b6a4d7a3d71147d944b6eb1c2b7911a79d2db2
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SHA512
eb48be2117d75c662193df0355cc9614c6835ad3e1a10af741e96be5a66927c6bf973fc01576d77ef7c206a9f1cd9e1dec0e1f376f9d820505ae3f112eb5258e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Pi:z6a+CdOOtEvwDpjczc
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 2024-01-26_3b32d822eed31d1d1484fc2b172583eb_cryptolocker
Files
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2024-01-26_3b32d822eed31d1d1484fc2b172583eb_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