Behavioral task
behavioral1
Sample
2024-03-15_116e9e8cb7367161b7472109cd820c7f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_116e9e8cb7367161b7472109cd820c7f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_116e9e8cb7367161b7472109cd820c7f_cryptolocker
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Size
56KB
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MD5
116e9e8cb7367161b7472109cd820c7f
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SHA1
35d8283157e5ae2d6b3b2ac00c56d06635dd6ee7
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SHA256
806d0c7954848bc06af8da547de7c752d2881adf9858781f3cdd45d71c2ede8d
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SHA512
670d81d33b1b66eaad57191366dbb0fdef4a94ef99c62b8dee84db42cc71c44a5f802578dd21e3edd1d8146dcff97425f58c4beca174840b6027c963f938d0cc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9GO:z6QFElP6n+gKmddpMOtEvwDpj9aYa59H
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 2024-03-15_116e9e8cb7367161b7472109cd820c7f_cryptolocker
Files
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2024-03-15_116e9e8cb7367161b7472109cd820c7f_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