Behavioral task
behavioral1
Sample
2024-04-20_69c036eb200d01b79aff7a6a1943e2de_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_69c036eb200d01b79aff7a6a1943e2de_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_69c036eb200d01b79aff7a6a1943e2de_cryptolocker
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Size
86KB
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MD5
69c036eb200d01b79aff7a6a1943e2de
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SHA1
1ab655f0bc676fb12f6d54594d1e6473f586947f
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SHA256
85a5a8d5cadff3d6d4a8bcaa3d6b5fcaa642618dd78c7aa4493e3538d91f2716
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SHA512
d8bf3d60bea904678ce491708aca4e22f668643759724118f49f5e770ac1222f8ff316a6dc755ac4724452e0273783d2fc7159f22f55bb5138fdf7b7d5b47fcc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3p:zCsanOtEvwDpjr
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 2024-04-20_69c036eb200d01b79aff7a6a1943e2de_cryptolocker
Files
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2024-04-20_69c036eb200d01b79aff7a6a1943e2de_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