Behavioral task
behavioral1
Sample
2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker
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Size
63KB
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MD5
18eb7e3a52ac8ac34f04962ed3e04677
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SHA1
58715533a280dc78d35489812ebc55d67cd165cf
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SHA256
9615a229a4f2849d5600b5dc678bf42fcee40c7c20c998f2a539cc16bb9984ae
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SHA512
a06d31ac1697b4fb1a4fe5ee294f77ad295c127512a88487300ee9cab1c6c999224ae01020bb045d0d6e81bbf464468c4179e694f81e4d18e05e7ae14f9b0268
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT5:T6QFElP6n+gxmddpMOtEvwDpjwa3nT5
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 2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker
Files
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2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_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_CODE
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