Behavioral task
behavioral1
Sample
2024-04-21_0bc389e9d6f0b94063a8a1490e561c5b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_0bc389e9d6f0b94063a8a1490e561c5b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_0bc389e9d6f0b94063a8a1490e561c5b_cryptolocker
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Size
65KB
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MD5
0bc389e9d6f0b94063a8a1490e561c5b
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SHA1
2f69be444c0a894493c3112f1b472b2743445f91
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SHA256
fb57edd336e539b09bd596ef98cc7240606e9df28bb2e364a4f2d2c10f3cf37e
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SHA512
3ad34b3c24af3770c0f414d4f81ae684054fbee54af580bcd0e984f40cd26ec7b02d339ebd8fa92f7e5d0b06d66ff6ad82f9af0199b8919b53a8b09fa5ee9630
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2M:zj+soPSMOtEvwDpj4kpmeLmQlAlM
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 2024-04-21_0bc389e9d6f0b94063a8a1490e561c5b_cryptolocker
Files
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2024-04-21_0bc389e9d6f0b94063a8a1490e561c5b_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