Behavioral task
behavioral1
Sample
2024-03-25_7c9800d5bd758de4dad252ad170e2e7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_7c9800d5bd758de4dad252ad170e2e7c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_7c9800d5bd758de4dad252ad170e2e7c_cryptolocker
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Size
118KB
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MD5
7c9800d5bd758de4dad252ad170e2e7c
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SHA1
5fc4dfcd323d76a214ef85574b831d0ab4f02971
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SHA256
0282ba1e8dcf88501951b2ef5f1755416b530debb6f3a6a7efe9dbd81f226d8c
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SHA512
7ffe4c749ab20a66f287d7e0dcb544bcc5ece35d54f7b47f0a15d0ff4128f7d2b4de7dd00e775d1f56ce36dfcb7383b8fbbe2c47005120a7e483b935b0cac257
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01r:z6a+CdOOtEvwDpjczp
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 2024-03-25_7c9800d5bd758de4dad252ad170e2e7c_cryptolocker
Files
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2024-03-25_7c9800d5bd758de4dad252ad170e2e7c_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