Behavioral task
behavioral1
Sample
2024-06-04_d733fdf5a7092573e5c38043eff57457_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_d733fdf5a7092573e5c38043eff57457_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_d733fdf5a7092573e5c38043eff57457_cryptolocker
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Size
58KB
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MD5
d733fdf5a7092573e5c38043eff57457
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SHA1
9bf2c99293f61c8be389c9c99f76658734ff94db
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SHA256
63a4013df3d07f190366994c0ae5d08a0b83bfe08c4a792314f5d104b48254c6
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SHA512
439392f48ac970485e3d429310e31193bd3991b45c45d01fbb45455acd5757144080f810e364a5977814e521d371c31c5bea5466a5834ecbb89701d6d9a99440
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Na:z6QFElP6n+gKmddpMOtEvwDpj9aYax
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 2024-06-04_d733fdf5a7092573e5c38043eff57457_cryptolocker
Files
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2024-06-04_d733fdf5a7092573e5c38043eff57457_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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