Behavioral task
behavioral1
Sample
2024-02-29_a302b78a27dcd5847cdf9fade08ba524_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_a302b78a27dcd5847cdf9fade08ba524_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_a302b78a27dcd5847cdf9fade08ba524_cryptolocker
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Size
83KB
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MD5
a302b78a27dcd5847cdf9fade08ba524
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SHA1
a71ced9b16fa4318627c1c71dc56095680b7ed8d
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SHA256
2164c4fcdf3cb87c5351841f1a6e9431bd306957eed5df7d97883591983db74e
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SHA512
3b3efff707d5121a5c34bff6625c95bfe2b44ed260d1f4236b141aef3b0c92ed72b08aa1a5f00b8fc32abf4e04ad16c79af1556acdc01d165fb89d46412799c4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS18:zCsanOtEvwDpjC
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 2024-02-29_a302b78a27dcd5847cdf9fade08ba524_cryptolocker
Files
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2024-02-29_a302b78a27dcd5847cdf9fade08ba524_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