Behavioral task
behavioral1
Sample
2024-01-27_da8cd2baaac2808cfe6813a5c36e23a6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_da8cd2baaac2808cfe6813a5c36e23a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_da8cd2baaac2808cfe6813a5c36e23a6_cryptolocker
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Size
65KB
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MD5
da8cd2baaac2808cfe6813a5c36e23a6
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SHA1
cb3bade9c781d4e7f349e9b79b919322ba0b7c11
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SHA256
6d725b7b82c20557f4eb269362235d31e7ce8e8b64a947c81b64fe42b8babc6a
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SHA512
8dec6658c51c05891f022172d931207e5e5fc84bbbaa54dca1ed2a4bc86deee9e957990608af931158ed60852e277d7e18ab3dec9f93164cbff5160963a09881
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncA:1nK6a+qdOOtEvwDpjE
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 2024-01-27_da8cd2baaac2808cfe6813a5c36e23a6_cryptolocker
Files
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2024-01-27_da8cd2baaac2808cfe6813a5c36e23a6_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