Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_882101a1ceb5ead8c24a348800c4c429_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_882101a1ceb5ead8c24a348800c4c429_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_882101a1ceb5ead8c24a348800c4c429_cryptolocker
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Size
96KB
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MD5
882101a1ceb5ead8c24a348800c4c429
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SHA1
1f18ed436031d2ae66480f1d918e4e74a24ea022
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SHA256
82ba14f4cd2b1ae11756a34b055c67b8f4d398bef71b471ed8f393bb763d5b83
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SHA512
6018306bd92f16e2bba7104b800387551d05c594366d27612a4a9b3d9b4b31152c40b69597f899d99929c89ee1434590f582513b99f45c0a183027e478e8dd53
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcc:xj+VGMOtEvwDpjubwQEI8UtzNcO8Acc
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 2024-05-29_882101a1ceb5ead8c24a348800c4c429_cryptolocker
Files
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2024-05-29_882101a1ceb5ead8c24a348800c4c429_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