Behavioral task
behavioral1
Sample
2024-05-15_e780e72decbd801d8a55b13f000a1b5c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-15_e780e72decbd801d8a55b13f000a1b5c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_e780e72decbd801d8a55b13f000a1b5c_cryptolocker
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Size
52KB
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MD5
e780e72decbd801d8a55b13f000a1b5c
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SHA1
a998ac3b2a1935f0b5ae9aa038e9320e97089e79
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SHA256
9b30cf7f45f9a651b3349dffa583a18237555c324c94745af8052973ac77b457
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SHA512
8d3a3599526b2a9462ec7807e8b550e8c36ec63f8a6b2beb55fe10da66ab514735eb0f4a0fef3cfbb722846e1066358a740a9b9bea9b13b75ab075ae501cb81f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOet:z6QFElP6n+gKmddpMOtEvwDpj31iet
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 2024-05-15_e780e72decbd801d8a55b13f000a1b5c_cryptolocker
Files
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2024-05-15_e780e72decbd801d8a55b13f000a1b5c_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