Behavioral task
behavioral1
Sample
2024-04-21_7e95ec9be90071cd3aeb43c3c99eb115_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-21_7e95ec9be90071cd3aeb43c3c99eb115_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_7e95ec9be90071cd3aeb43c3c99eb115_cryptolocker
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Size
65KB
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MD5
7e95ec9be90071cd3aeb43c3c99eb115
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SHA1
95dd7fec8161a784ae11d60937ad1f23afd40bf8
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SHA256
f5da427cdca802e2c29bd90a3d6e79053b14b66b302e0307e9ceee59477bdeb8
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SHA512
ed7bb6b6ca33946374f362ef03a13e407c09ddcdf7bdc21afe170aa0c517a919c10013472de58818550b1da7d015b190d7da12fd6d11a74513157923b8612818
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2G:zj+soPSMOtEvwDpj4kpmeLmQlAlG
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_7e95ec9be90071cd3aeb43c3c99eb115_cryptolocker
Files
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2024-04-21_7e95ec9be90071cd3aeb43c3c99eb115_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