Behavioral task
behavioral1
Sample
2024-02-29_0d0c04c420378cea4b1e5b6f75f37e64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_0d0c04c420378cea4b1e5b6f75f37e64_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_0d0c04c420378cea4b1e5b6f75f37e64_cryptolocker
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Size
55KB
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MD5
0d0c04c420378cea4b1e5b6f75f37e64
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SHA1
2c6f8112c24d659c9bdf09d4fb14b4fa1b9e88f3
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SHA256
788ed4691317c419f5d662e2d3fac920b0b89a06fa24b7d42760bfb07fd2b765
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SHA512
383742acca574a9515eda39b2d3ae5a72c73ae868563d079039e6bd3c9d89d03ad4e47bb2a3c5ff8ceb46eaf1adc82135f4bda9e993dff115eb84044185ac20d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axr:z6QFElP6n+gKmddpMOtEvwDpj9aYat
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 2024-02-29_0d0c04c420378cea4b1e5b6f75f37e64_cryptolocker
Files
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2024-02-29_0d0c04c420378cea4b1e5b6f75f37e64_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_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