Behavioral task
behavioral1
Sample
2024-03-10_e4393c3b7b039fc0874bf40fdc641199_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_e4393c3b7b039fc0874bf40fdc641199_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_e4393c3b7b039fc0874bf40fdc641199_cryptolocker
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Size
62KB
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MD5
e4393c3b7b039fc0874bf40fdc641199
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SHA1
0a860e8427ff373a6f800257795504b3f8873d2d
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SHA256
a09dbdd5e91bb970b9ca731ac580818b3cbe831b5e03e7f6315c9a19300e4804
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SHA512
a5d1a023364913b46b7104ad152a8be8d2e1ecee5c3785f2fd71e9dad5504960859cbd9fdcda7fd53758d353370d32497dd516c869944a669c5e582394197543
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+wT:T6QFElP6n+gxmddpMOtEvwDpjwa397T
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_e4393c3b7b039fc0874bf40fdc641199_cryptolocker
Files
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2024-03-10_e4393c3b7b039fc0874bf40fdc641199_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