Behavioral task
behavioral1
Sample
2024-04-19_1e4a0487b5512126d9aff78b0b325033_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_1e4a0487b5512126d9aff78b0b325033_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_1e4a0487b5512126d9aff78b0b325033_cryptolocker
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Size
88KB
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MD5
1e4a0487b5512126d9aff78b0b325033
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SHA1
ddecf4293cff80c85f998aa01c1cbeb8e2303357
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SHA256
45e370c959cafdd6901fa68fc359e6448beac51e300ff97e4b07a4fb04c166bf
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SHA512
60a3fb84e609cd1da6422d63cb671b6273d8c021aa75c5b5fecd814f15d95b0daff820b7216acd464dd58c3889df89ade514217b34714954de1a1f27be7f604b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA9:n6a+1SEOtEvwDpjYYvQd2Pu
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 2024-04-19_1e4a0487b5512126d9aff78b0b325033_cryptolocker
Files
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2024-04-19_1e4a0487b5512126d9aff78b0b325033_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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