Behavioral task
behavioral1
Sample
2024-04-05_0b62a50138b98fb3bad86d761623b051_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_0b62a50138b98fb3bad86d761623b051_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_0b62a50138b98fb3bad86d761623b051_cryptolocker
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Size
84KB
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MD5
0b62a50138b98fb3bad86d761623b051
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SHA1
3f8dedbb090df9e66e7486ef705400215f2adc8c
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SHA256
b720304620d99ca487f737326f6f1cf14e818503ef8756b5dbfc727492ade360
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SHA512
4bcf5f4bf2fea22229b18dde5f528905a3ccd786a802dd3f78ef631989dfad6e19bacba3fcf1ef061cbe540e99915d54d60c9889b9fda261167718b390a01508
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5k:T6a+rdOOtEvwDpjNH
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 2024-04-05_0b62a50138b98fb3bad86d761623b051_cryptolocker
Files
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2024-04-05_0b62a50138b98fb3bad86d761623b051_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