Behavioral task
behavioral1
Sample
2024-04-16_e9f9ef0152d6d19285ff95cde97e7e6b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_e9f9ef0152d6d19285ff95cde97e7e6b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_e9f9ef0152d6d19285ff95cde97e7e6b_cryptolocker
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Size
95KB
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MD5
e9f9ef0152d6d19285ff95cde97e7e6b
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SHA1
961b8374ae36aa81df52c5683c2728a9bb84fd49
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SHA256
24c75b9931e80972ec9f895a84c5dcc7c916c88249975f9719fcdea01de61917
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SHA512
e51f2674142d1add72bdbb936aa70dbae279b4e4ae72d31a2754d03f6dfb5b23eef5e2024f12e1261052a915be7eb86257ea41be64a712da7974a6d0e0cd7534
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b5:zCsanOtEvwDpjBd
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 2024-04-16_e9f9ef0152d6d19285ff95cde97e7e6b_cryptolocker
Files
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2024-04-16_e9f9ef0152d6d19285ff95cde97e7e6b_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