Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_28b183981205821563ddd5d0d8d45fd5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_28b183981205821563ddd5d0d8d45fd5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_28b183981205821563ddd5d0d8d45fd5_cryptolocker
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Size
55KB
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MD5
28b183981205821563ddd5d0d8d45fd5
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SHA1
eae79c4c8e206e43a601464137bf86d536b82643
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SHA256
c4e82c4c3cc5e9b7bdfc1296cdcd67b93d846044634e6b364bea3cb6dc94d1a6
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SHA512
1ded154f30a979f22a8e20fc9b35f1a71e3dfc4de97121d4096790e8e0b7a1be0b83d3e80c7ab5a2eb392287613fd2d937951275576ce72ef3ed3cc300834a71
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eKRI:6j+1NMOtEvwDpjr8oxExeKK
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 2024-05-31_28b183981205821563ddd5d0d8d45fd5_cryptolocker
Files
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2024-05-31_28b183981205821563ddd5d0d8d45fd5_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: 11KB - Virtual size: 12KB
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