Behavioral task
behavioral1
Sample
2024-03-10_968aa0c9a121ea9ae945b0adbb7900d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_968aa0c9a121ea9ae945b0adbb7900d5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_968aa0c9a121ea9ae945b0adbb7900d5_cryptolocker
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Size
62KB
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MD5
968aa0c9a121ea9ae945b0adbb7900d5
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SHA1
126731c0d5f9f43223a39865d04cbb0451c716b3
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SHA256
1164749179c85bb30b68e4338158388f8eeaaa786d637e2406a7490bf6c8fa2d
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SHA512
38feca598031f98ab1aef08e4559547c60cb328b48f8e385be12548fc6965797d4e1faca09e3b73944477de85008b0927f28dece4be4950e10f22953b4ff37c4
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+wY:T6QFElP6n+gxmddpMOtEvwDpjwa397Y
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 2024-03-10_968aa0c9a121ea9ae945b0adbb7900d5_cryptolocker
Files
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2024-03-10_968aa0c9a121ea9ae945b0adbb7900d5_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