Behavioral task
behavioral1
Sample
2024-04-06_3e5ce860ead9c2f3ae25f053ca240f74_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_3e5ce860ead9c2f3ae25f053ca240f74_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_3e5ce860ead9c2f3ae25f053ca240f74_cryptolocker
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Size
82KB
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MD5
3e5ce860ead9c2f3ae25f053ca240f74
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SHA1
7c238a6a51643f38ae0ea6b5de00dabb3a323892
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SHA256
54be9e960ef204bd25edede94e7cba52433d3eaa7bd686d090269a8f441c322a
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SHA512
62c27deff61026cacae7b931224cf8354458c412108841e6de95d5ec6af715612a0cc104b61a5eb66490f8f086f8bd5bfbe039165db7c11d203885ad650d1b3f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0geL:T6a+rdOOtEvwDpjNtC
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 2024-04-06_3e5ce860ead9c2f3ae25f053ca240f74_cryptolocker
Files
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2024-04-06_3e5ce860ead9c2f3ae25f053ca240f74_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: 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