Behavioral task
behavioral1
Sample
2024-05-03_174425fc5dd0d469610c559b22bdcaff_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-03_174425fc5dd0d469610c559b22bdcaff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-03_174425fc5dd0d469610c559b22bdcaff_cryptolocker
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Size
77KB
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MD5
174425fc5dd0d469610c559b22bdcaff
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SHA1
96d76069bac4752a31423267cdbdb1f347387df5
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SHA256
6a0bcace301df71766d1f2a2e7c29b33a6a4064442086e99c42f071ef0c06d2c
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SHA512
8c2410abcba7df73a3ba35d2b4463749e6765efef2c5ffe3f76934fc20e8216787fd65df26accee91f14f1c3520984fbee27167c9b77650c027481c24296cbfd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnM:T6a+rdOOtEvwDpjNtHP7
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 2024-05-03_174425fc5dd0d469610c559b22bdcaff_cryptolocker
Files
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2024-05-03_174425fc5dd0d469610c559b22bdcaff_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