Behavioral task
behavioral1
Sample
2024-03-09_f2561ddefe9b3380835f76439f011099_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_f2561ddefe9b3380835f76439f011099_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f2561ddefe9b3380835f76439f011099_cryptolocker
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Size
62KB
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MD5
f2561ddefe9b3380835f76439f011099
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SHA1
75e37957c4a9da783258e2cb071ea58cbd4aa7eb
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SHA256
47f26b330c8afa32975e937bcb8ebf5a8ab8f22889bf9c309306a7d6965c7344
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SHA512
39c44e0e6ceb66958e207d56fcab768bc548f82d577e1cbfd3ce38c13ceeeef99704e18cc02db75e7efe99c4c70572bb86a83a8bc1df7cf5c1360e67dbe933b6
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+we:T6QFElP6n+gxmddpMOtEvwDpjwa397e
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 2024-03-09_f2561ddefe9b3380835f76439f011099_cryptolocker
Files
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2024-03-09_f2561ddefe9b3380835f76439f011099_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