Behavioral task
behavioral1
Sample
a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24.exe
Resource
win10v2004-20240226-en
General
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Target
a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24
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Size
83KB
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MD5
43e1d9976b079e3fb8c3c354a1f6a0fc
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SHA1
9c03060e9df834be5207cafc6234289eff636cf2
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SHA256
a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24
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SHA512
33f42c6bf256e4b050141e188896131243c82c95e973439b31dbe8c63b9459b4cdc9d6675f43547541e014d8c872c2d9d0e2f9b63bb7b1078d6ee657803eca6c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nme: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 a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24
Files
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a9de83cb758e83b560f8606308a9a894a4f4c1bf1c6c07955222c29d72a06a24.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