Behavioral task
behavioral1
Sample
2024-02-13_80dd04f5b04fdd22cddd1b7b5eaf695e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_80dd04f5b04fdd22cddd1b7b5eaf695e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_80dd04f5b04fdd22cddd1b7b5eaf695e_cryptolocker
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Size
116KB
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MD5
80dd04f5b04fdd22cddd1b7b5eaf695e
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SHA1
4596dac81a4dceb9c7ccbde2c4478dc35ff916fb
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SHA256
c3af1e638f432b351590a7b894cf3f2f7bfd9520f9ff7c05665137efd5867fd0
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SHA512
c1aa6265c876b8c8149686d504f3c69012b7b5d5e93ae72759f3e3b9d112214ce391c116e3e9361d6b327bf7c80979e36e2847a4b7a7b943d5ac69f3c1e4e816
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01G:z6a+CdOOtEvwDpjcz4
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 2024-02-13_80dd04f5b04fdd22cddd1b7b5eaf695e_cryptolocker
Files
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2024-02-13_80dd04f5b04fdd22cddd1b7b5eaf695e_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