Behavioral task
behavioral1
Sample
2024-02-14_0b6f3fb4dc0bd29654a8c7c464845918_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_0b6f3fb4dc0bd29654a8c7c464845918_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_0b6f3fb4dc0bd29654a8c7c464845918_cryptolocker
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Size
80KB
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MD5
0b6f3fb4dc0bd29654a8c7c464845918
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SHA1
04b5dd4fd41dc0400a9bdbedd4fe6d4321cc325f
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SHA256
deb865914747be035ef1dd381d3d025c6d231053855319ea271e0c0f3b029c8c
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SHA512
8831d4ceb3cb561bf656dfc3a12b292e6e98a51cc26746c135349e57a07f9891572473780b5ff83fddf68163b5b5b6c069f5b3bb28b42193f85ee26bbce659f8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0nh4:T6a+rdOOtEvwDpjNth
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 2024-02-14_0b6f3fb4dc0bd29654a8c7c464845918_cryptolocker
Files
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2024-02-14_0b6f3fb4dc0bd29654a8c7c464845918_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_CODE
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