Behavioral task
behavioral1
Sample
2024-02-23_f036ab343d2e197dc5b7da945fee6dc3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_f036ab343d2e197dc5b7da945fee6dc3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_f036ab343d2e197dc5b7da945fee6dc3_cryptolocker
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Size
62KB
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MD5
f036ab343d2e197dc5b7da945fee6dc3
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SHA1
28fb8f61566c40269b4de7278be498b229d9c765
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SHA256
d537acc199f10afddbbf8d2baec8f0013acc727a14f1d2b4b84abcfd42d5d0dc
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SHA512
000dc02e6e75f8bdc0f895206fe4372c53c23567f35214bd2fa3f58cdcb16258b04eea19d17f3ee39f1f00da756a47e3161ea5caa0bea471cd499ea20aa59ffb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoHcg:1nK6a+qdOOtEvwDpjH
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 2024-02-23_f036ab343d2e197dc5b7da945fee6dc3_cryptolocker
Files
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2024-02-23_f036ab343d2e197dc5b7da945fee6dc3_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