Behavioral task
behavioral1
Sample
2024-05-12_68003a9ec6a49e1213f20a10693679c5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_68003a9ec6a49e1213f20a10693679c5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_68003a9ec6a49e1213f20a10693679c5_cryptolocker
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Size
81KB
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MD5
68003a9ec6a49e1213f20a10693679c5
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SHA1
62ab5035d94c4cbf09f902376dd1180e994a275a
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SHA256
9ab9aee83e401ae0fd3b31fc7ddbbe3ed5304aaf293ba1aa1771d620100cb78a
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SHA512
d9ca2f211a3c37f97c0a6c17104942bf4d9ffd0ad744443c453c43e6afcd30b8aab8c6a4fc9f349d665a30bcdf9b2075a498e9c4c8ddb73591d2f0e16dbd9550
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSO:zCsanOtEvwDpjR
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 2024-05-12_68003a9ec6a49e1213f20a10693679c5_cryptolocker
Files
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2024-05-12_68003a9ec6a49e1213f20a10693679c5_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