Behavioral task
behavioral1
Sample
2024-04-17_d2693646aedc11260c7e29ba0355b6d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_d2693646aedc11260c7e29ba0355b6d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_d2693646aedc11260c7e29ba0355b6d6_cryptolocker
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Size
54KB
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MD5
d2693646aedc11260c7e29ba0355b6d6
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SHA1
48d0c68e47ec9adea4886fa874ec820d9ce67aee
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SHA256
2bb4e2a7e0d96b1ed29f04b581baa2f4d2076dc5dbd9bb5434e511b30617cd49
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SHA512
b1dc8b7a554f345a8a6d013bde77f7634b36577800aa1041adf0eeae4d93e00b9595ef00f5cb2e35613d734a920b6a665751115fbc769ac50c4e5c0f7aa40d33
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjJ:bP9g/xtCS3Dxx0o
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 2024-04-17_d2693646aedc11260c7e29ba0355b6d6_cryptolocker
Files
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2024-04-17_d2693646aedc11260c7e29ba0355b6d6_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: 17KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE