Behavioral task
behavioral1
Sample
2024-03-15_f73c7974378450650096ab04146d7047_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-15_f73c7974378450650096ab04146d7047_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_f73c7974378450650096ab04146d7047_cryptolocker
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Size
83KB
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MD5
f73c7974378450650096ab04146d7047
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SHA1
c7ad0f226d1944f73ff879c99d7d5b011ea11934
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SHA256
8fbd36285aece2b4019155329f2e891b02e6bb287bf121437b59037938169c52
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SHA512
cf74d978de8d659a8ac5ee7fe53604acc39efffcf6291ba581e2fd6f874a312f9a0159a7132dbbb6fb4f79e18015e1288bc170c0f9f22817861938a32a1bed15
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Hq:T6a+rdOOtEvwDpjNe
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 2024-03-15_f73c7974378450650096ab04146d7047_cryptolocker
Files
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2024-03-15_f73c7974378450650096ab04146d7047_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