Behavioral task
behavioral1
Sample
2024-03-19_43e7c1541b580b1881c70d465b3c8a11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_43e7c1541b580b1881c70d465b3c8a11_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_43e7c1541b580b1881c70d465b3c8a11_cryptolocker
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Size
61KB
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MD5
43e7c1541b580b1881c70d465b3c8a11
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SHA1
27960f09411a58fec64d84a781950c34c6fcf0cd
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SHA256
b20021b9151b7ce80e2c33f7d4c212010212c8e911259ae69d33c75adef3e9c4
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SHA512
02d9996932cbc3a917b43167fb95c13c6f67300cf448c1de979ee1098a186dc2ad020ad66e3001d8f7f3e5ecfc8a2c4f144aea3bd7d63cb8fd096e77201ce048
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59A:T6QFElP6n+gxmddpMOtEvwDpjwa39A
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 2024-03-19_43e7c1541b580b1881c70d465b3c8a11_cryptolocker
Files
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2024-03-19_43e7c1541b580b1881c70d465b3c8a11_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