Behavioral task
behavioral1
Sample
2024-05-15_45d5b65cadb27e0e82c46c361c77a642_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_45d5b65cadb27e0e82c46c361c77a642_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_45d5b65cadb27e0e82c46c361c77a642_cryptolocker
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Size
78KB
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MD5
45d5b65cadb27e0e82c46c361c77a642
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SHA1
cd5f15936df6f89a1d49cc7f355b6119fe665b5a
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SHA256
97fac36359bafd8c97113d10261477e9b4a40bd925aa83dee1e78d79a4235a61
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SHA512
cb00df9bd76ba44071b996df2c6ec1ffb1830518eadc86c0f7e98ab329cf2ebb9d2475fea6d02ba5eae3ad7da72d9612f003cb2289732624fe9477754372b7f3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1v:T6a+rdOOtEvwDpjNtHPU
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 2024-05-15_45d5b65cadb27e0e82c46c361c77a642_cryptolocker
Files
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2024-05-15_45d5b65cadb27e0e82c46c361c77a642_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