Behavioral task
behavioral1
Sample
2024-02-22_0aa01045fa4b54cc69724c011e9781c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_0aa01045fa4b54cc69724c011e9781c7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_0aa01045fa4b54cc69724c011e9781c7_cryptolocker
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Size
105KB
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MD5
0aa01045fa4b54cc69724c011e9781c7
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SHA1
30c684f404788830c8b61ef82632a247c70e4151
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SHA256
d40ee183a66e20905500c8a47b0b458b20de81875fa05ee762b2e226f04dd07f
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SHA512
95fe78580e0ed42f548553abb67039aca6a95a271f40a1aa16a1c843f51ec39ccbc7ae699c31aa4f3a470e9f4af2e05fe605db65c6030b3bc69f7dac7190018c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksa9:1nK6a+qdOOtEvwDpjU
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 2024-02-22_0aa01045fa4b54cc69724c011e9781c7_cryptolocker
Files
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2024-02-22_0aa01045fa4b54cc69724c011e9781c7_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