Behavioral task
behavioral1
Sample
2024-05-29_242507c3c8421a069e481f20ec768a41_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_242507c3c8421a069e481f20ec768a41_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_242507c3c8421a069e481f20ec768a41_cryptolocker
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Size
60KB
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MD5
242507c3c8421a069e481f20ec768a41
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SHA1
e076a8a7aba8b7b3a835e05f3c47fd1c7e715ce3
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SHA256
aca821727a18a0440e39041031dea404b904a5b9a0ffbee78b6e1dab30afade3
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SHA512
ad72d4fa74f77ddfe2d899d80bafcb130a80cfeaf85eebd811ac08ad25c96124201d2bf8e8f4a30517f36c62ac4512812e64a6c67e5f85136ffda580de5e5e1b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pUh:H6QFElP6n+gou9cvMOtEvwDpjCpVXU
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 2024-05-29_242507c3c8421a069e481f20ec768a41_cryptolocker
Files
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2024-05-29_242507c3c8421a069e481f20ec768a41_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: 11KB - 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