Behavioral task
behavioral1
Sample
2024-04-08_5da3f2b3e589282373f8f25e6042a5e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_5da3f2b3e589282373f8f25e6042a5e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_5da3f2b3e589282373f8f25e6042a5e7_cryptolocker
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Size
65KB
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MD5
5da3f2b3e589282373f8f25e6042a5e7
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SHA1
49056fd14d629e911abe4b70d5a38b79af43ae0c
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SHA256
289c499aad76500c28560b505ff6a2c47c2e908523f9231b9d383169b10c5531
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SHA512
e1a04a10f6a8effc88dbecccd37d205baf08bb9bd6bb85462b0dd4666e410c3832e4d0f5ed50fcf1ae3c573b15cd9c13fed144fd296cffe385203525091a5cfb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhK:1nK6a+qdOOtEvwDpjt
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 2024-04-08_5da3f2b3e589282373f8f25e6042a5e7_cryptolocker
Files
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2024-04-08_5da3f2b3e589282373f8f25e6042a5e7_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE