Behavioral task
behavioral1
Sample
2024-06-11_71079781a5ee27b818f200d67f771f78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_71079781a5ee27b818f200d67f771f78_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_71079781a5ee27b818f200d67f771f78_cryptolocker
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Size
33KB
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MD5
71079781a5ee27b818f200d67f771f78
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SHA1
ae86812fcf22cacfe4483999e22f9e0de0a25f49
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SHA256
b0922b9488b76de76af891b1db693773f4819ccf3a6a15c0270ba02dd647f4d4
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SHA512
a0d4b88713f47695a13f28f044b9ec291e73d6b636a2270ec3ec166b884abef118eacb104afc4357f4d7e5c8d59e47b42dae96f08391dfc78d291281be26f8e0
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SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+B:bRO2wZEjbnouy8Gv6iH/NLpk
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-11_71079781a5ee27b818f200d67f771f78_cryptolocker
Files
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2024-06-11_71079781a5ee27b818f200d67f771f78_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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE