Behavioral task
behavioral1
Sample
2024-01-18_3294b4bbde564a586fabfeee685a8f99_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_3294b4bbde564a586fabfeee685a8f99_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_3294b4bbde564a586fabfeee685a8f99_cryptolocker
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Size
60KB
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MD5
3294b4bbde564a586fabfeee685a8f99
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SHA1
0651727ddfc481de2588da4f02efc33277a70b59
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SHA256
1ae50083c90d2cb9df07ad935f2c6664076f541209ecf70fdaf60b76f2dd1692
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SHA512
99390d75b1b9c652c5b6d1bf6e7142ded508ca54fa8f40b7807fa8c12584f264c97fc90fba7de3871b38998baa9227b45ad6dbc121118411b7c4f3c7b58b0cf1
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK8:P8mnK6QFElP6n+gymddpMOtEvwDpjYG
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 2024-01-18_3294b4bbde564a586fabfeee685a8f99_cryptolocker
Files
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2024-01-18_3294b4bbde564a586fabfeee685a8f99_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