Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_bc5172c59cf0ad23f790d9f959032f6c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_bc5172c59cf0ad23f790d9f959032f6c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_bc5172c59cf0ad23f790d9f959032f6c_cryptolocker
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Size
62KB
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MD5
bc5172c59cf0ad23f790d9f959032f6c
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SHA1
43335dc278587b6dc99afffff76280f58febe04f
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SHA256
7c9fa9b9c3483b35044c39c560a143f21e3e5c3b442412910a69ff7fef7311c1
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SHA512
51e0cf8f2550b003703c26a7c7c8193ce9ed3862053d79ac336bca6fc864cf5a6f26dc2bb13197cfe816033c9d761deac9c5ef83a6fc08f463b7cb37b0c55e88
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFOm:xj+VGMOtEvwDpjubEgywP
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 2024-05-01_bc5172c59cf0ad23f790d9f959032f6c_cryptolocker
Files
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2024-05-01_bc5172c59cf0ad23f790d9f959032f6c_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