Behavioral task
behavioral1
Sample
2024-06-13_dc7d4aea4bdee2c6083aa5c46af45515_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-13_dc7d4aea4bdee2c6083aa5c46af45515_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_dc7d4aea4bdee2c6083aa5c46af45515_cryptolocker
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Size
59KB
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MD5
dc7d4aea4bdee2c6083aa5c46af45515
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SHA1
1302d26b844e1d794a0ff91673cf74089fe52f3e
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SHA256
d12c46243a2132d489c1074f55a9cfd9f92752fc17a2f45f206b8619e019f5dc
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SHA512
a0f7dd616ec43cc405599a4e7594f33dc02b6e7d149ab86493040ed11ee98e55a43522db351f1ffbb6a9cfed1a74ea375a5104c45e0dc5387b4064b1a09c7b9f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NJ:z6QFElP6n+gKmddpMOtEvwDpj9aYa6
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 2024-06-13_dc7d4aea4bdee2c6083aa5c46af45515_cryptolocker
Files
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2024-06-13_dc7d4aea4bdee2c6083aa5c46af45515_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