Behavioral task
behavioral1
Sample
2024-01-29_a34733b422523936c722c5beef7cf90c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_a34733b422523936c722c5beef7cf90c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_a34733b422523936c722c5beef7cf90c_cryptolocker
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Size
60KB
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MD5
a34733b422523936c722c5beef7cf90c
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SHA1
73531dc59369cdab1cdd608c8a8496c1e90be452
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SHA256
ead5972b7510c57a94d424bdb3658784593554205cd437b5bc8d9d2a964306ce
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SHA512
849f8541d47770d9f37d544baf70e4c490422a89c36e127f65ba2ca9162e313b350d30262961f2ebd9eaa53dcfd72ad60051103cde0327aa2b822a0c5beb2210
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gt/um/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gtmmddpMOtEvwDpj
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 2024-01-29_a34733b422523936c722c5beef7cf90c_cryptolocker
Files
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2024-01-29_a34733b422523936c722c5beef7cf90c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE