Behavioral task
behavioral1
Sample
2024-01-27_0bc59e2da5f601097ac85415d1df9502_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_0bc59e2da5f601097ac85415d1df9502_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_0bc59e2da5f601097ac85415d1df9502_cryptolocker
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Size
61KB
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MD5
0bc59e2da5f601097ac85415d1df9502
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SHA1
15fa3b8c7eb54e7c5e681a9ab3c75408e0e4de9b
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SHA256
2a1b01bfb686225408784d28ca932cc38935dcb978c1f3e1ab6c19c9a1839e63
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SHA512
28161c8401167fcd3e449c410576ce98d530ec4d4bbdbf5326c278173eb404dfbb7afea28cd787abc91bef7cc0aba4999904fac42fd33c09232f16593aa6bb21
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCV:zj+soPSMOtEvwDpj4kpmeLmnZ0
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 2024-01-27_0bc59e2da5f601097ac85415d1df9502_cryptolocker
Files
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2024-01-27_0bc59e2da5f601097ac85415d1df9502_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