Behavioral task
behavioral1
Sample
2024-03-25_01f26216ca263ad9c45f2893b0648e48_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_01f26216ca263ad9c45f2893b0648e48_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_01f26216ca263ad9c45f2893b0648e48_cryptolocker
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Size
109KB
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MD5
01f26216ca263ad9c45f2893b0648e48
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SHA1
7e978077e4842a6d350ddc7d5361942e1e71db23
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SHA256
048d16dacf9f18a753d49e9afa29ee4e0d016992d59b033ea2500f94dea557dc
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SHA512
c744456dd676179077081fede0ae8c552db365e2a406c1581481fb81dc6ed2688a722c18ed03decdfed45c426c6f714df46cce898bce8e3c98eaaf7b9bf3e90c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfK:1nK6a+qdOOtEvwDpjW
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 2024-03-25_01f26216ca263ad9c45f2893b0648e48_cryptolocker
Files
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2024-03-25_01f26216ca263ad9c45f2893b0648e48_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