Behavioral task
behavioral1
Sample
2024-01-24_2d96b40a1b9c1cea557edf855beeff01_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2d96b40a1b9c1cea557edf855beeff01_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_2d96b40a1b9c1cea557edf855beeff01_cryptolocker
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Size
62KB
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MD5
2d96b40a1b9c1cea557edf855beeff01
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SHA1
c96a25963149ef256f19681f6b67615177d69e1f
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SHA256
b88c63755eacd7e656d038e321be23387344465b28f8639f3f023b05375b0684
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SHA512
35f2c6c470858b7e9c0c617f74bdd493ef41987add20bfd3358024fb864de6723a37e37933eb4d47a57307db77ef45c7c6a949c5854939e6cc4bbf1ad4b27908
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXI:T6QFElP6n+gxmddpMOtEvwDpjwa3nI
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 2024-01-24_2d96b40a1b9c1cea557edf855beeff01_cryptolocker
Files
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2024-01-24_2d96b40a1b9c1cea557edf855beeff01_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