Behavioral task
behavioral1
Sample
2024-05-12_e151a9b02b6ebba96138d4508215efca_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_e151a9b02b6ebba96138d4508215efca_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-12_e151a9b02b6ebba96138d4508215efca_cryptolocker
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Size
80KB
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MD5
e151a9b02b6ebba96138d4508215efca
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SHA1
387ee29c0245ca6f9a0e74f5f65c72a29ae0b68b
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SHA256
af5e5b510a01ba539634338d9e3aa1365c4a2cc86a772da2cf34d47dd5ff3fe0
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SHA512
82b3e6d435f30d5825c7f4c3d383ddfefd7e953a97345a96daa69314474398a5d920de15decc3a1cec751433d0d5db9e1f3fa49ce69caa761384fcd9b48d48c5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdR:T6a+rdOOtEvwDpjNt3
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 2024-05-12_e151a9b02b6ebba96138d4508215efca_cryptolocker
Files
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2024-05-12_e151a9b02b6ebba96138d4508215efca_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