Behavioral task
behavioral1
Sample
2024-05-02_9b19b8d10bef968d59abf9e8ad4c3334_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_9b19b8d10bef968d59abf9e8ad4c3334_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_9b19b8d10bef968d59abf9e8ad4c3334_cryptolocker
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Size
55KB
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MD5
9b19b8d10bef968d59abf9e8ad4c3334
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SHA1
cd62ebf103a914b5218f2a157ba60356eabea689
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SHA256
ee941b29031cc41fb91c7779107f392dbc628ea8cc38e73d2e63fc7c6212825b
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SHA512
2629137d0e1ae85e421c2bb71da041a6ad83c4fe5a610ea4f97e9111b1897c0b8a76fb1646b3dfe9c88e4e77e47e60acd9c7726e8e03e02710eb47d89e23b3cb
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNqT:bP9g/xtCS3Dxx0rT
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 2024-05-02_9b19b8d10bef968d59abf9e8ad4c3334_cryptolocker
Files
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2024-05-02_9b19b8d10bef968d59abf9e8ad4c3334_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