Behavioral task
behavioral1
Sample
2024-02-11_fe2fcbb48ffe4a27bc76aaabd686c614_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_fe2fcbb48ffe4a27bc76aaabd686c614_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_fe2fcbb48ffe4a27bc76aaabd686c614_cryptolocker
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Size
82KB
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MD5
fe2fcbb48ffe4a27bc76aaabd686c614
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SHA1
53c2544f6e84a3185cc8c13928a794dc72f67e05
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SHA256
738fce92af8c9aef2516c960de07e916d3d4cfc5c2cfa063d13422254beb49cc
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SHA512
05fa7458dcee8d99dd37799ff3fcc794311aaaff77a11d95769770c71c50c90f3aafe0a48333bde88b7a147848205b69023fb02fa821cd5cc9d8bd43d04e0a3f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p6:T6a+rdOOtEvwDpjNM
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 2024-02-11_fe2fcbb48ffe4a27bc76aaabd686c614_cryptolocker
Files
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2024-02-11_fe2fcbb48ffe4a27bc76aaabd686c614_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