Behavioral task
behavioral1
Sample
2024-02-18_bfba8bcdafad9290b69855ac379f3f4f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_bfba8bcdafad9290b69855ac379f3f4f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_bfba8bcdafad9290b69855ac379f3f4f_cryptolocker
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Size
106KB
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MD5
bfba8bcdafad9290b69855ac379f3f4f
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SHA1
9ef35af266a63be555489278647213081b6ebf16
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SHA256
37353a811f9cc07a74af54fd7f714a5be6d152e90f8bcfca76d7bff17b0fcb6d
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SHA512
1008b464d42147d835504da47a68b5b4023583a76a9dcbee77f34f6215acdf7eb34416e14a36f664001f21430e3cad86db450e688e70b513bb43fbbb893bcaa0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfE:1nK6a+qdOOtEvwDpjg
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 2024-02-18_bfba8bcdafad9290b69855ac379f3f4f_cryptolocker
Files
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2024-02-18_bfba8bcdafad9290b69855ac379f3f4f_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