Behavioral task
behavioral1
Sample
2024-03-06_a275c15210da04fe7d0ec7c872113785_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_a275c15210da04fe7d0ec7c872113785_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_a275c15210da04fe7d0ec7c872113785_cryptolocker
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Size
58KB
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MD5
a275c15210da04fe7d0ec7c872113785
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SHA1
2b6677cf2a67b384ed54736ad71c80224d3a18f5
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SHA256
5aa47f78ccb6085a3be7585e24c73cb8b3daa32e60e9e4cf6669733255541d29
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SHA512
c5fb4286261d3439bff8a3ad246b69ab6f0f75d812399eee349f7c80c70b219c3969f0689c23e12a1b700d077abe77fe8189062a1d150c36360af16c0e08e573
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfP6:z6a+CdOOtEvwDpjQ6
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 2024-03-06_a275c15210da04fe7d0ec7c872113785_cryptolocker
Files
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2024-03-06_a275c15210da04fe7d0ec7c872113785_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