Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_c4dcac91fdba78bdd809c908ff7adf94_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_c4dcac91fdba78bdd809c908ff7adf94_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_c4dcac91fdba78bdd809c908ff7adf94_cryptolocker
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Size
42KB
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MD5
c4dcac91fdba78bdd809c908ff7adf94
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SHA1
688201e73e7bf9e025f331b44822ecd72349cc3e
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SHA256
ca27631afd619d5211d5b6e3f22b809719243bcbe1e0ca60862d5b961b7d3305
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SHA512
e67a9226f2a9d690753cfbf5b666d232d4b1a4a41b9fb65832ccbded6d55cff270e3525aa052b82e62ca48c2d9632159ac27aa4f409667769d77ac5dbd1aad36
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aD:6j+1NMOtEvwDpjrRc
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 2024-05-10_c4dcac91fdba78bdd809c908ff7adf94_cryptolocker
Files
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2024-05-10_c4dcac91fdba78bdd809c908ff7adf94_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