Behavioral task
behavioral1
Sample
2024-04-23_0dffeb8ac136cb04f725e0baef0a2456_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_0dffeb8ac136cb04f725e0baef0a2456_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_0dffeb8ac136cb04f725e0baef0a2456_cryptolocker
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Size
65KB
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MD5
0dffeb8ac136cb04f725e0baef0a2456
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SHA1
fc566091442bf9a8bbeb5463212d09661ae1cc50
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SHA256
cbbe8370ba7c7aa128ade5fe97cdcf48050bd5cdd3c19e7afd8afa8aa8406b25
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SHA512
d07e405afaf2e242e7d13fb2a069f39601193c1c1e7b8445096287e09dbde3416d278df19d6c3428684576ce9c5a01eba8375010889dae514ce5930bfacd2a90
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2F:zj+soPSMOtEvwDpj4kpmeLmQlAlF
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 2024-04-23_0dffeb8ac136cb04f725e0baef0a2456_cryptolocker
Files
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2024-04-23_0dffeb8ac136cb04f725e0baef0a2456_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