Behavioral task
behavioral1
Sample
2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker
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Size
60KB
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MD5
05e59a3348fa8aaaadd4e2c69e278032
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SHA1
7f60babf93ce3487d4f4da7c042739e1186c5ea5
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SHA256
2fe0a27a6fa830dda221152674950bfd9234074c20354d749f0a3d2f04aff16f
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SHA512
76fdceb80f62d8ba6d7e804708bdef3c7182dca4134b6c7d6efa5f9ac9efeeca95693f8c25bfa7d55336d221e701755d966da59f1eecb788e7db7bb32ea17aa9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8w:zj+soPSMOtEvwDpj4kpmeLmj
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_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker
Files
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2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_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