Behavioral task
behavioral1
Sample
2024-04-28_c6be34c078b9061596e484ed165723bc_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_c6be34c078b9061596e484ed165723bc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_c6be34c078b9061596e484ed165723bc_cryptolocker
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Size
55KB
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MD5
c6be34c078b9061596e484ed165723bc
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SHA1
d776f1c77a4cec9ab4cb6bdda9a0a9e4894168a2
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SHA256
143c768b3abf393e86f36aeb044dd35c71775c5799d900dec4b7ab144c3df864
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SHA512
ff1fe927eb822638a2be8c5f6aa3c91029da9c1579e9e62b1684bcd814854aa841987ba37709333d01bd10c280a7a34a580db6a70fdf92e5dd98f777da548f68
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl6:bP9g/xtCS3Dxx0N
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-28_c6be34c078b9061596e484ed165723bc_cryptolocker
Files
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2024-04-28_c6be34c078b9061596e484ed165723bc_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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