Behavioral task
behavioral1
Sample
2024-05-01_12cb84c9750e7064205fad7c298025f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_12cb84c9750e7064205fad7c298025f9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_12cb84c9750e7064205fad7c298025f9_cryptolocker
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Size
52KB
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MD5
12cb84c9750e7064205fad7c298025f9
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SHA1
72166ce16efce41dcb298e3357134efcdfc41145
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SHA256
38b9658cf796a27f0bdbba0c91ca81da4c504fb42640b595193ae26f1334b280
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SHA512
cee160fdf1828cacd4921b5fc6266614d42f4988112fae6ab50d0840727b3bc66f52d74de718866b01291bbdb38effc3968fcb71a821bfcef902aefe7ac1db81
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkB:z6QFElP6n+gKmddpMOtEvwDpj31ikB
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 2024-05-01_12cb84c9750e7064205fad7c298025f9_cryptolocker
Files
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2024-05-01_12cb84c9750e7064205fad7c298025f9_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