Behavioral task
behavioral1
Sample
2024-05-10_c3a6bf39caaa84c6ba56a077e5938095_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_c3a6bf39caaa84c6ba56a077e5938095_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_c3a6bf39caaa84c6ba56a077e5938095_cryptolocker
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Size
65KB
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MD5
c3a6bf39caaa84c6ba56a077e5938095
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SHA1
f062309c42e070a852c40821e62c47a0e64ebb09
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SHA256
3c5c98f24e6cbce48dafea264b6a3b414c63ccbc280fe5e3cd72aef720bfad73
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SHA512
cbe8318b7279808e923193bae3298c33325300373bdce2032febe2b5d7840d8675611c1a9dadf734de8fa611ac1e7d48ac1e4ac45c22a153724ae2fa72914937
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xu:1nK6a+qdOOtEvwDpj8
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 2024-05-10_c3a6bf39caaa84c6ba56a077e5938095_cryptolocker
Files
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2024-05-10_c3a6bf39caaa84c6ba56a077e5938095_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE