Behavioral task
behavioral1
Sample
2024-01-27_2ed00c64710188a48781a32c6cf8b0e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_2ed00c64710188a48781a32c6cf8b0e1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_2ed00c64710188a48781a32c6cf8b0e1_cryptolocker
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Size
77KB
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MD5
2ed00c64710188a48781a32c6cf8b0e1
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SHA1
0e69b4596df2616b8ac94e2576ca1feddfdc14e0
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SHA256
39c50b40d0a88f3b4fa6e93561fe77668ad28e78f21da4f99b53ed2926536059
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SHA512
c8b4d96fbea6e3d04639cff8f1b8a3dd7bc7144316f0a86ceed3425cca4786c57a1f9110c3ad1208dfad8338b89adc0ed640017e1eecd879c151823d6d46d4bd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcF:zCsanOtEvwDpjG
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_2ed00c64710188a48781a32c6cf8b0e1_cryptolocker
Files
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2024-01-27_2ed00c64710188a48781a32c6cf8b0e1_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