Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_b6a7779c203ceaa1d240491fabf62a0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_b6a7779c203ceaa1d240491fabf62a0c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_b6a7779c203ceaa1d240491fabf62a0c_cryptolocker
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Size
48KB
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MD5
b6a7779c203ceaa1d240491fabf62a0c
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SHA1
af0b24f098a44dd1e00ac9c78164911c6eb2bf11
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SHA256
00aceb608feedd5f7174ba522e85bb7f8b4f8fb4fccc96c236ad82e946e59760
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SHA512
7bd595df940b69243ba20f82975376cc70d58ae1abac707cc3abb81cf428f86c41a62879e466865eaf6890d111a7991ac159b8817d1c3785e93659bae845408e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOq:xj+VGMOtEvwDpjy+TN4p
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 2024-04-17_b6a7779c203ceaa1d240491fabf62a0c_cryptolocker
Files
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2024-04-17_b6a7779c203ceaa1d240491fabf62a0c_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