Behavioral task
behavioral1
Sample
2024-03-13_bd63756159e4dcf0837f9ca10ed21fc8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_bd63756159e4dcf0837f9ca10ed21fc8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_bd63756159e4dcf0837f9ca10ed21fc8_cryptolocker
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Size
56KB
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MD5
bd63756159e4dcf0837f9ca10ed21fc8
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SHA1
7a8147572c3f7f91c621a2bc812087742e2c1bcc
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SHA256
8d54bb1b605f98539ddbf0fe4e601de0434e98a754aa4a065a3b1ba709da3db8
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SHA512
beed2f295e6769d2a353f15dd5f7a6e4e52f9301ad6a9e0c04fff35344f3114f6bf630b37edcd0d5b770d2e3914d136cf66f891a63390be0f2f0cc3a9cb9c062
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa9mpm:z6a+CdOOtEvwDpjQJ
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 2024-03-13_bd63756159e4dcf0837f9ca10ed21fc8_cryptolocker
Files
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2024-03-13_bd63756159e4dcf0837f9ca10ed21fc8_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE