Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_4843f5ee548b356f9e6b1e5a24986273_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_4843f5ee548b356f9e6b1e5a24986273_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_4843f5ee548b356f9e6b1e5a24986273_cryptolocker
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Size
47KB
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MD5
4843f5ee548b356f9e6b1e5a24986273
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SHA1
d1bfdf70ab8cbddff26f5f0f607ff085cc0863b4
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SHA256
83a1d7ad6c08a528a32461eb42453735eccfaf638071665403ff0bf146784aba
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SHA512
64a57471190148edd1532f43e1a8747c0d6c2d475cab6442328d7719ac0054f15b990a1058c0c9ad8af461a3c89682a5ec76a8251eb7f314c66f7785562abf89
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa3/1:xj+VGMOtEvwDpjy+Tv1
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 2024-03-15_4843f5ee548b356f9e6b1e5a24986273_cryptolocker
Files
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2024-03-15_4843f5ee548b356f9e6b1e5a24986273_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