Behavioral task
behavioral1
Sample
2024-02-21_f47f2eb91fd7b169aa80e79789b14efb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_f47f2eb91fd7b169aa80e79789b14efb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_f47f2eb91fd7b169aa80e79789b14efb_cryptolocker
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Size
81KB
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MD5
f47f2eb91fd7b169aa80e79789b14efb
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SHA1
a9ccf9a62a4d7c442264222131d19393c6030b85
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SHA256
7a0e3a5b606cd3d84d4180bf8fdacfeb59ad9f689fd1bd510f457af191d9b5a7
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SHA512
40b557a40d097db3e490425ecd7614371ca44a1140ebc5d47bb1831c5b826e526520935f223e7894e65100c4a3bd6a28583dede8986b1cd173545d8e97080a53
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7q:T6a+rdOOtEvwDpjNe
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 2024-02-21_f47f2eb91fd7b169aa80e79789b14efb_cryptolocker
Files
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2024-02-21_f47f2eb91fd7b169aa80e79789b14efb_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