Behavioral task
behavioral1
Sample
2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker
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Size
76KB
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MD5
ecb183e5b67019efbac8f4d7c5d44fcf
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SHA1
56a5b2abb40b5866e38e391447ebc8b65e5d8050
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SHA256
bde5155c6acdf8a57f38725b8b955141235a65b3aeebb3678ac41c4a101d4073
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SHA512
4d4b16cb79f5dba78ffc77e85f8b9ee7a3a8d6b808795663e7bdcab84b5a3e89a0549bbf23a2429f35d1af79295436f2ad2dabf043d65b0a8d6537df07b7386f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBh:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyH
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 2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker
Files
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2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_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