Behavioral task
behavioral1
Sample
2024-04-10_a370f15b72515316e1de9bf198307069_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_a370f15b72515316e1de9bf198307069_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_a370f15b72515316e1de9bf198307069_cryptolocker
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Size
54KB
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MD5
a370f15b72515316e1de9bf198307069
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SHA1
74e35dbdd5c200ae084c4fa3572dafe919e7a75e
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SHA256
d574823295afa969b147e745ec2a0ce63a61963f50e7f7ba8add287fd8c92107
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SHA512
4fcc556580ec560d9eb17d78f2d383cbc0d0218f8d9976f6ce8026fed640df3d65c3777c191e9ffc9fc4526e9cba39e48a84d7348ae64afefba9cfb9f678c2d5
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCf:bP9g/xtCS3Dxx0Qf
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 2024-04-10_a370f15b72515316e1de9bf198307069_cryptolocker
Files
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2024-04-10_a370f15b72515316e1de9bf198307069_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