Behavioral task
behavioral1
Sample
2024-03-10_6fc12cc2a0721e9538e4a8f4e460b927_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_6fc12cc2a0721e9538e4a8f4e460b927_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_6fc12cc2a0721e9538e4a8f4e460b927_cryptolocker
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Size
49KB
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MD5
6fc12cc2a0721e9538e4a8f4e460b927
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SHA1
a550a226df26c97a4b865b13d26d4f6153aacf08
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SHA256
2b4e5046c1c82c3a557803237eebfa174f5b43f8a0d39757bc3f4c1c83aee0a4
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SHA512
eb118d290c55a7a0466fbbf9128e9c4248b43b48eae311a8e3edc2a6b861617c5e80a9c456704550e9003d1faaa889ec65ac022297546f17fa01b050e3d39da8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+Ok:z6QFElP6n+gKmddpMOtEvwDpj31k
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 2024-03-10_6fc12cc2a0721e9538e4a8f4e460b927_cryptolocker
Files
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2024-03-10_6fc12cc2a0721e9538e4a8f4e460b927_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: 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