Behavioral task
behavioral1
Sample
2024-04-20_2e6461c853b3e0902b56fc9c2fd33f3f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_2e6461c853b3e0902b56fc9c2fd33f3f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_2e6461c853b3e0902b56fc9c2fd33f3f_cryptolocker
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Size
64KB
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MD5
2e6461c853b3e0902b56fc9c2fd33f3f
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SHA1
83d8096e328a507bc232aad8b0e997dd97530cf0
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SHA256
1dabf1b16f2a2abb320e8a1aa5b6714ae3b8be6180a0a988e12e34bde45aa7c0
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SHA512
43bdb6606960adf57677b397fac6e6c619d5b5289756704eedd8ba13e1b4322ec7aaabd97a3c55e6c525fb955aa6fb1a2994a29e5770c8da7d6582f234633798
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x0:1nK6a+qdOOtEvwDpjG
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 2024-04-20_2e6461c853b3e0902b56fc9c2fd33f3f_cryptolocker
Files
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2024-04-20_2e6461c853b3e0902b56fc9c2fd33f3f_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