Behavioral task
behavioral1
Sample
2024-02-23_3d6a8c46d40f9912499d3dbf71f7f24b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_3d6a8c46d40f9912499d3dbf71f7f24b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_3d6a8c46d40f9912499d3dbf71f7f24b_cryptolocker
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Size
82KB
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MD5
3d6a8c46d40f9912499d3dbf71f7f24b
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SHA1
7f43f6c66c2cfca9dd1a429c75c8f5a1a9f9a219
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SHA256
995c4c8288cf9e69860a7dc2995019c65aae8770a8660c4a6161a21ff3c35459
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SHA512
eb34da781f2ba21a851ffe36add87fbcd54db6f82040577e005f910b2b3c4b99dcfb78149457639b9ef117b990b5fa6c0211c449e7df22cda00bac52bea703a5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmJ:zCsanOtEvwDpjo
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 2024-02-23_3d6a8c46d40f9912499d3dbf71f7f24b_cryptolocker
Files
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2024-02-23_3d6a8c46d40f9912499d3dbf71f7f24b_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