Behavioral task
behavioral1
Sample
2024-03-19_b10a3685c68839522b1fb5f0a8812dca_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_b10a3685c68839522b1fb5f0a8812dca_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_b10a3685c68839522b1fb5f0a8812dca_cryptolocker
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Size
65KB
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MD5
b10a3685c68839522b1fb5f0a8812dca
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SHA1
35bc39f9eaa562c2fb669c995ce6aa640197f675
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SHA256
83453b501b35b8e5294051f8f406cdf5bae940a8ce036ff7a8ab96cbb08d053b
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SHA512
acd659a90a77d5cf0e03378fb9b706a5196f4209e25f23221fdb68dfa3780acc57d9b3e542e8f94cc9ebc9b98bc625a2ba355bf39cd10de153fd742bdd4d6860
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUM:1nK6a+qdOOtEvwDpj4
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 2024-03-19_b10a3685c68839522b1fb5f0a8812dca_cryptolocker
Files
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2024-03-19_b10a3685c68839522b1fb5f0a8812dca_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