Behavioral task
behavioral1
Sample
2024-06-05_7bdfbb7d0540e58ce51067c6c14070b3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-05_7bdfbb7d0540e58ce51067c6c14070b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_7bdfbb7d0540e58ce51067c6c14070b3_cryptolocker
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Size
82KB
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MD5
7bdfbb7d0540e58ce51067c6c14070b3
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SHA1
53bba08dad234f0edfced3832591918944befe1c
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SHA256
f3e94ac79b35e6589bc213b52578eb41d404d359c82e66f8a2e998c9276314bb
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SHA512
15d55cb2b6495f182e0bd751d587a579ea9f0f9bba2e3de0f5bd4dcb5b8183c1da5123cb22b7976e6011c4e702615e89e56c0cddbf94fea0894d20d5d7aba6f9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QQ:zCsanOtEvwDpjE
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 2024-06-05_7bdfbb7d0540e58ce51067c6c14070b3_cryptolocker
Files
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2024-06-05_7bdfbb7d0540e58ce51067c6c14070b3_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