Behavioral task
behavioral1
Sample
2024-06-15_1c8de048f43ee93015f7e29f5e8de479_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-15_1c8de048f43ee93015f7e29f5e8de479_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_1c8de048f43ee93015f7e29f5e8de479_cryptolocker
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Size
89KB
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MD5
1c8de048f43ee93015f7e29f5e8de479
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SHA1
2eb5b96b5810f2d07361204e434cb9bdccc68678
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SHA256
c03ad0541a2eb624b3771da211d7d6091c7c7669497cac66ec69f62638bd5570
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SHA512
ad78d47283a61b2eb61652f62e02a4eb9dfa4d2e81f3fb25e1cc2315dae37ac9bcff7b3faafcf35b8f3ff213a8c8a8c3bb5f99953351b465d7f8ab4a6fd640d8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblc:zCsanOtEvwDpj7
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 2024-06-15_1c8de048f43ee93015f7e29f5e8de479_cryptolocker
Files
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2024-06-15_1c8de048f43ee93015f7e29f5e8de479_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