Behavioral task
behavioral1
Sample
2024-05-30_8e3317ee7c57be227c59c5ab9f097bab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_8e3317ee7c57be227c59c5ab9f097bab_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_8e3317ee7c57be227c59c5ab9f097bab_cryptolocker
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Size
95KB
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MD5
8e3317ee7c57be227c59c5ab9f097bab
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SHA1
2b19f6ff5b46bff3577176fb1c3cb4c292a23913
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SHA256
c77932d3634175aafdaa1fc7ae3a12c029c14dea98b25f0bf17da61bcbaaea68
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SHA512
7018bf125c2de24c869fdfa887ac066a88a2ccf5c12dcd719409113c829d63cd4abd3c03d37511cc2084fde777477939cb120d6138a871d867b99c630a7e935b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kQ:zCsanOtEvwDpjBj
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 2024-05-30_8e3317ee7c57be227c59c5ab9f097bab_cryptolocker
Files
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2024-05-30_8e3317ee7c57be227c59c5ab9f097bab_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