Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_ef45f8ba64167d8e1ac63b479cbb4cef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_ef45f8ba64167d8e1ac63b479cbb4cef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_ef45f8ba64167d8e1ac63b479cbb4cef_cryptolocker
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Size
50KB
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MD5
ef45f8ba64167d8e1ac63b479cbb4cef
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SHA1
294d264f77b6a7c4ac6967b5e4820fb22303d1b1
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SHA256
d28235ef60aa94fd08e3f57c07d7375b4de93dfdbd5523932e9827decc1aadab
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SHA512
71143b09483b0bf3c5ff6d4871389d601732163f91c9e12d188a65b24040ef86da041208df147cba549430d52ee62b70318b9158d6e06e5a06deea5ed67a53c2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOQL:xj+VGMOtEvwDpjy+TN43L
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 2024-05-10_ef45f8ba64167d8e1ac63b479cbb4cef_cryptolocker
Files
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2024-05-10_ef45f8ba64167d8e1ac63b479cbb4cef_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