Behavioral task
behavioral1
Sample
2024-01-24_2c34d100cd680e0a8f4ac40121fb82a7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2c34d100cd680e0a8f4ac40121fb82a7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_2c34d100cd680e0a8f4ac40121fb82a7_cryptolocker
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Size
106KB
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MD5
2c34d100cd680e0a8f4ac40121fb82a7
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SHA1
2f98b8cf3b1adddace4f6cf746e3a39267fc024b
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SHA256
df964fb42f1cfa0598345518a3e7e7f01eaba5c7ce4e649a63fc823264eb2d2f
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SHA512
2b5dc2e570d4e7149baa24527a3fce00892fb611e604e96fe54cdef1f668b95761f585cec99d000db59ee17ffff531e56f26ef9eade7a2438d822ef090c3420d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfd:1nK6a+qdOOtEvwDpjZ
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 2024-01-24_2c34d100cd680e0a8f4ac40121fb82a7_cryptolocker
Files
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2024-01-24_2c34d100cd680e0a8f4ac40121fb82a7_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