Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_9b66fd64defd76aa9193ee8bdd60a8d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_9b66fd64defd76aa9193ee8bdd60a8d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_9b66fd64defd76aa9193ee8bdd60a8d8_cryptolocker
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Size
96KB
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MD5
9b66fd64defd76aa9193ee8bdd60a8d8
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SHA1
d3078002bcf42b03a9e8be48e681ffc534c1eff7
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SHA256
67ab2b0603495d333edcdc25c3167da432a42bfe74f51369ba08dc2d9e952755
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SHA512
016b91a78b900bbc2f4231f9ecb32a5eb5d7c36adadf688ba6fd191aefc8519136c62c1ba7f5a2d04e4400d661cc4c5a7b8e722061ec007bdda0c3100bf2e611
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT302l:xj+VGMOtEvwDpjubwQEIiVmkf0I
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_9b66fd64defd76aa9193ee8bdd60a8d8_cryptolocker
Files
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2024-02-13_9b66fd64defd76aa9193ee8bdd60a8d8_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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