Behavioral task
behavioral1
Sample
2024-06-12_2ac69673a0605da1501cf60dab8b35e0_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_2ac69673a0605da1501cf60dab8b35e0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_2ac69673a0605da1501cf60dab8b35e0_cryptolocker
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Size
81KB
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MD5
2ac69673a0605da1501cf60dab8b35e0
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SHA1
b79dd74ae93bc5ba84af3f3cba63e8f7a44d1cfb
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SHA256
e779048064313d64fda11c091a17addbb37353fe5999a23a0f172fbda6be7e33
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SHA512
cb69ad54e68e5a694af4acf8c0869dd25fdf9ab154fae59a68454b3d72973352333e924a7ae446d9e39982a63902b7007df684c5776ac68bd001fc1c15f20268
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QR:zCsanOtEvwDpj1
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 2024-06-12_2ac69673a0605da1501cf60dab8b35e0_cryptolocker
Files
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2024-06-12_2ac69673a0605da1501cf60dab8b35e0_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