Behavioral task
behavioral1
Sample
2024-05-14_e2ec6e46f80539b5098404b6d73b90d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_e2ec6e46f80539b5098404b6d73b90d8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_e2ec6e46f80539b5098404b6d73b90d8_cryptolocker
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Size
90KB
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MD5
e2ec6e46f80539b5098404b6d73b90d8
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SHA1
eefdcf1abe82f6db6ddced98426c7f830c930a8a
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SHA256
fc695515cc8ed576a57c15932dd4952191892a5413cd1c3038802dc1dfdded53
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SHA512
cf2754e8ab6f12570636aaa9a68c2495bc8404e21db4f2a452002c3e4912e0b00225b010ef8a3f398fc8c87b6f4a9f45c5532f6b0baa5741ba161a9c2f2edd6c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAq:n6a+1SEOtEvwDpjYYvQd2Pq
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 2024-05-14_e2ec6e46f80539b5098404b6d73b90d8_cryptolocker
Files
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2024-05-14_e2ec6e46f80539b5098404b6d73b90d8_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