Behavioral task
behavioral1
Sample
2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker
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Size
56KB
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MD5
4af1950834a054ce3892dec58d5c97dc
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SHA1
6a013a72094871b9ac6408e2c69b1967205477dc
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SHA256
28932f4bcfc810e916ae16ae0e33ed3f097cda13aadaa7b9871affa033954ce1
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SHA512
7631ecac3d8a924c495271bce3355e45abacf6a30295ff6e64f5aa8f2837ecb55c179050b4600e01004824c4fb82eac535c7a2e605b3d1f0ca59d6bc5b3e8ced
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbY:zj+soPSMOtEvwDpj4yzbY
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 2024-01-28_4af1950834a054ce3892dec58d5c97dc_cryptolocker
Files
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2024-01-28_4af1950834a054ce3892dec58d5c97dc_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