Behavioral task
behavioral1
Sample
2024-01-27_2703111bef00a075656a57e92c870f9e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_2703111bef00a075656a57e92c870f9e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_2703111bef00a075656a57e92c870f9e_cryptolocker
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Size
60KB
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MD5
2703111bef00a075656a57e92c870f9e
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SHA1
e49becc0f21c5d177156246aa0ec9abf9ad7f0e9
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SHA256
34ec687dbbe1a9a8fdc9c2f0fef59ead9634c9f948a0ba6a7cff517fe761de6c
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SHA512
aee739f14b44776797830f4c85c22f8cd55e5a0293f1669569ccd0aa8ea0c03cc5c6fd5da86ba57c47b652693797f60a0837ef9e5668f9ee9a00838b5ecf9237
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+g04um/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+g0VmddpMOtEvwDpj
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_2703111bef00a075656a57e92c870f9e_cryptolocker
Files
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2024-01-27_2703111bef00a075656a57e92c870f9e_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