Behavioral task
behavioral1
Sample
2024-05-23_432555650bff65ebdddf98bd61355549_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_432555650bff65ebdddf98bd61355549_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_432555650bff65ebdddf98bd61355549_cryptolocker
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Size
78KB
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MD5
432555650bff65ebdddf98bd61355549
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SHA1
8fccf408ac99e38887dbe6d402eba588ee8b83d5
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SHA256
5fa9f0b2817cd7cbb7c8e2f73c1c26eb4267a004a1d394e52defb1a15b68b086
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SHA512
f23145857920fa41ba5b2781f267db6dad5d4ef6bfc68482c9ee4f3d065a27b13be6878b465dbe25c50ddf759cb4c4cf29271748f296a5de4f642f14e4108004
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1Z:T6a+rdOOtEvwDpjNtHPO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_432555650bff65ebdddf98bd61355549_cryptolocker
Files
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2024-05-23_432555650bff65ebdddf98bd61355549_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