Behavioral task
behavioral1
Sample
2024-06-15_aac3661b062f294b5fed592440d82b32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_aac3661b062f294b5fed592440d82b32_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_aac3661b062f294b5fed592440d82b32_cryptolocker
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Size
33KB
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MD5
aac3661b062f294b5fed592440d82b32
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SHA1
10f54adcf6e5eb434cc52bc5cb70f7c6d3e2a799
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SHA256
5c6acd2b2e71eb9b4ee723aa55ee4705b5e57c8c4d3370f5f13ec9ec8e985878
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SHA512
9290cfcde3b456f374120e87099a34de6bda47bd9683ea32e50802feb06b133fbe63c751aa32b64d7be01feb3f5726b8fd274eae2691101028b5774df5426998
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SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+W:bRO2wZEjbnouy8Gv6iH/NLp3
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 2024-06-15_aac3661b062f294b5fed592440d82b32_cryptolocker
Files
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2024-06-15_aac3661b062f294b5fed592440d82b32_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: 24KB
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: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE