Behavioral task
behavioral1
Sample
2024-04-26_dce08447ff150d66041ba53ade0e18e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_dce08447ff150d66041ba53ade0e18e2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_dce08447ff150d66041ba53ade0e18e2_cryptolocker
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Size
65KB
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MD5
dce08447ff150d66041ba53ade0e18e2
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SHA1
85581fe8286a7db6e84d83e1e97e81c1139783ed
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SHA256
d598e43e22314882b409f1667a719ba1c36974e7a9782230043edfc1e46c661f
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SHA512
3f714df1f798274d3151299fbcb2408c88c5c73ecba5afb421c85f8340d7159551e6fbbf2bf06695b15b04f91c90d3045ce666f0fc62182d7ac6f837c9831207
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BV6:zj+soPSMOtEvwDpj4kpmeLmQ/8
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 2024-04-26_dce08447ff150d66041ba53ade0e18e2_cryptolocker
Files
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2024-04-26_dce08447ff150d66041ba53ade0e18e2_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