Behavioral task
behavioral1
Sample
2024-02-22_e2440b2b4c841b84fb9ed348bcd903bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_e2440b2b4c841b84fb9ed348bcd903bf_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_e2440b2b4c841b84fb9ed348bcd903bf_cryptolocker
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Size
97KB
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MD5
e2440b2b4c841b84fb9ed348bcd903bf
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SHA1
f0349a4b48a5784b23e449a6e546238ea57853d7
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SHA256
a6b79c52f54357bb6d422719a7cb5bcabc362b650575b4965a8c7913dc707cee
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SHA512
103ef2320dac628327dea59ca8ea70f90b0bf99aac6d2b12464e3e0ee9c3a437959b4dc1bec55fab1230f5a66fe05da753aff14b9664c7f62296722c8fd96092
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiK:z6a+CdOOtEvwDpjcm
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 2024-02-22_e2440b2b4c841b84fb9ed348bcd903bf_cryptolocker
Files
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2024-02-22_e2440b2b4c841b84fb9ed348bcd903bf_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