Behavioral task
behavioral1
Sample
2024-03-19_f7bddca7bcb09b66e09616bf5defbdf9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_f7bddca7bcb09b66e09616bf5defbdf9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_f7bddca7bcb09b66e09616bf5defbdf9_cryptolocker
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Size
106KB
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MD5
f7bddca7bcb09b66e09616bf5defbdf9
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SHA1
00cca847007e14aef9dcb4873de79d99f335923b
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SHA256
1db5541b366fde7cb8551478412e1f71b179ca76fef3ca1c8dd21e788f2a4f42
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SHA512
9c33b393f10a1b1f97b45d4dc97557e7eced968f56845f39149cce16722510ce35090c3887098aeaf18d307765310f3299dc17e8cd7975fd333591abbc184fe9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLaD:1nK6a+qdOOtEvwDpjP
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 2024-03-19_f7bddca7bcb09b66e09616bf5defbdf9_cryptolocker
Files
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2024-03-19_f7bddca7bcb09b66e09616bf5defbdf9_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