Behavioral task
behavioral1
Sample
2024-02-19_326b4a0413d9cf82139f398e55f1700a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_326b4a0413d9cf82139f398e55f1700a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_326b4a0413d9cf82139f398e55f1700a_cryptolocker
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Size
61KB
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MD5
326b4a0413d9cf82139f398e55f1700a
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SHA1
1540e6b1cf552a570049d5c1ddda39034a1f4c85
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SHA256
8953baed4261b0f2d4cc18ac7b7965bd19806f788530485a9fff66fc3ecf61d1
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SHA512
57c0621ac053081b53f44723d38194dc69902cfe944e77dc4ffdaa23a27368d2082826f8ee5bae9691b622ca716f31d19437af0e8a3e1edf1e64321a3b60f4ff
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoHO:1nK6a+qdOOtEvwDpjM
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 2024-02-19_326b4a0413d9cf82139f398e55f1700a_cryptolocker
Files
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2024-02-19_326b4a0413d9cf82139f398e55f1700a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE