Behavioral task
behavioral1
Sample
2024-03-11_9efca361afb94838617502d40c69059f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_9efca361afb94838617502d40c69059f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_9efca361afb94838617502d40c69059f_cryptolocker
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Size
64KB
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MD5
9efca361afb94838617502d40c69059f
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SHA1
5dc36e85e5d13db07617f4c4fe5eea1ce33a5986
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SHA256
eb8d65064df674cc74eda5a6c03ee33b1158edd79b81fa9a332debc64c5aed90
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SHA512
5bbcf916baffa9d18d04a64b6d25d7f7bc73f9efe1d6ada088f2cb3e7001e18ce2472f50abef16736974f31a2f6be4194cd3fdbb657567c5a60999af28a98f3b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7Q5:zj+soPSMOtEvwDpj4kpmeLml5
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 2024-03-11_9efca361afb94838617502d40c69059f_cryptolocker
Files
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2024-03-11_9efca361afb94838617502d40c69059f_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