Behavioral task
behavioral1
Sample
2024-05-21_046829dfcb6db45ad7d301adeede36c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_046829dfcb6db45ad7d301adeede36c9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_046829dfcb6db45ad7d301adeede36c9_cryptolocker
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Size
87KB
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MD5
046829dfcb6db45ad7d301adeede36c9
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SHA1
2b3047cae1d3ab3b4081d9ff6d3b8c0fc7ea5357
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SHA256
6b7e209aef90f5586652803cce623f3bead4e61894b6be52d1749d24b289838b
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SHA512
07c16d46bd5f1ee1056a44d0ca3913b0baa5bed2045e431441a735cc5e8d9f2ed44eafb600a3fc3f7240a0fb88d6f08b68bc547b3ce427c063f6c19b56efe936
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rd:T6a+rdOOtEvwDpjNQ
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 2024-05-21_046829dfcb6db45ad7d301adeede36c9_cryptolocker
Files
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2024-05-21_046829dfcb6db45ad7d301adeede36c9_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