Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_c59f61810db5fbe41aeae21bf229b13d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_c59f61810db5fbe41aeae21bf229b13d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_c59f61810db5fbe41aeae21bf229b13d_cryptolocker
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Size
54KB
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MD5
c59f61810db5fbe41aeae21bf229b13d
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SHA1
0ab3aa1c0866c49b8cabbf2de046a1ec35e21743
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SHA256
8b2ed117ecd8c3352e98bca6ed077719efb5805af1e1a209969928e883831803
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SHA512
48186c9a825b1bb85b5835ede25fa00c9906d86d57891353f0fc714eb242309a5cf6acff97aa713c476b2513f6fa4506947b8953b0dd4c3a307c89542bb321d3
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR5F:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbKY
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 2024-02-18_c59f61810db5fbe41aeae21bf229b13d_cryptolocker
Files
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2024-02-18_c59f61810db5fbe41aeae21bf229b13d_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