Behavioral task
behavioral1
Sample
2024-05-11_7f47f713decd6b16d37c81087e5262e8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_7f47f713decd6b16d37c81087e5262e8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_7f47f713decd6b16d37c81087e5262e8_cryptolocker
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Size
90KB
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MD5
7f47f713decd6b16d37c81087e5262e8
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SHA1
8747828e0d6575143894863bef31bea76368c168
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SHA256
32c686fbbc182a9a364a4e21b766c7d29b09acf0dc588dbfd653a195e727f7b8
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SHA512
d98bc2f35d39f6812d0657b4dcdf562d34fd8f9c8af3bb5fa0e44e09195152850a60e14c334238be71058f063fdd9ec375ad1612f65bf39ceefdb58d5b3f6ffc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHf:n6a+1SEOtEvwDpjYYvQd2P/
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 2024-05-11_7f47f713decd6b16d37c81087e5262e8_cryptolocker
Files
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2024-05-11_7f47f713decd6b16d37c81087e5262e8_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: 11KB - 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