Behavioral task
behavioral1
Sample
2024-03-12_232a558fd7d5dc4d31821d87a2a9b19f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-12_232a558fd7d5dc4d31821d87a2a9b19f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_232a558fd7d5dc4d31821d87a2a9b19f_cryptolocker
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Size
108KB
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MD5
232a558fd7d5dc4d31821d87a2a9b19f
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SHA1
2140239979ef78744f1d9273571a40c1d21d5d3d
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SHA256
313e3c275b6191fde71ef5b88344a2667ae3f7a661532069a3da2ee85a206394
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SHA512
06c311f951cbbc1922c9748b7972f74f9adfecd29b322c86cb6779b884c76441ff168e27f25401e76b2738a0b1527cfc6be82ab33159a3c643afccbc48824d2c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfL:1nK6a+qdOOtEvwDpj/
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 2024-03-12_232a558fd7d5dc4d31821d87a2a9b19f_cryptolocker
Files
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2024-03-12_232a558fd7d5dc4d31821d87a2a9b19f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE