Behavioral task
behavioral1
Sample
2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker
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Size
58KB
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MD5
4db8ffb248043515e89cfe7061f9699f
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SHA1
5d167c365caba6bab80c027beda30498050e001b
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SHA256
6822f15e8c31921a4f2e528f8175ad435e76aaf54f9ae323a4079dda7f382c9f
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SHA512
ae43ce22b513f6ea127d3c526b163bf818d3062ef2ff381416ffd43f089ebdc42b65dd06962266ae36adc468e0938c68428c44d0b709aa694bc9bfd5bce71ee9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NL:z6QFElP6n+gKmddpMOtEvwDpj9aYa0
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 2024-05-13_4db8ffb248043515e89cfe7061f9699f_cryptolocker
Files
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2024-05-13_4db8ffb248043515e89cfe7061f9699f_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