Behavioral task
behavioral1
Sample
2024-06-10_2a994b9738c26332ff200e406517aaa0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_2a994b9738c26332ff200e406517aaa0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_2a994b9738c26332ff200e406517aaa0_cryptolocker
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Size
33KB
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MD5
2a994b9738c26332ff200e406517aaa0
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SHA1
2b4f3d36eb2f83a8e9a4dd415a40098adbce47fc
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SHA256
ebc6a4320649bc3b3e4f4b42a009e1c4c8449ac2a75128121c8627b062884ad3
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SHA512
b904924ef3474593e779cd567d24b492fbfcec0e9ebd26d6c0e490406a88980bf0d581b470f1cba962705c61060a521affa53e2ed38c3251cfe8a573d0be95d5
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SSDEEP
768:q46yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5vONrM:q4ZbMb2pnouy8TMOtEvwDpjjaKI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-10_2a994b9738c26332ff200e406517aaa0_cryptolocker
Files
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2024-06-10_2a994b9738c26332ff200e406517aaa0_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - 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