Behavioral task
behavioral1
Sample
2024-05-22_3c16b2af9e7d69a05beb77018e2b0853_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_3c16b2af9e7d69a05beb77018e2b0853_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_3c16b2af9e7d69a05beb77018e2b0853_cryptolocker
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Size
79KB
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MD5
3c16b2af9e7d69a05beb77018e2b0853
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SHA1
c22069e7960d1e8e9039047ef81a8602cdfb453d
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SHA256
5730260112813c0513757bc8782a73c26a12d971b4a2f8c1e0d27cb36ef7856f
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SHA512
6959736b7957cc449817bc2c18f41b0c79c38a6018c5ed7a251f46c1bf6ccc634c9f110efdc949a5fe6c2ca4e4e699cc3bc47cea2c41b78d369e2cf416e9d5e7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRg:T6a+rdOOtEvwDpjNtF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_3c16b2af9e7d69a05beb77018e2b0853_cryptolocker
Files
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2024-05-22_3c16b2af9e7d69a05beb77018e2b0853_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