Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_84421c25dc1bbdba0dda7a636c190d49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_84421c25dc1bbdba0dda7a636c190d49_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_84421c25dc1bbdba0dda7a636c190d49_cryptolocker
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Size
47KB
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MD5
84421c25dc1bbdba0dda7a636c190d49
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SHA1
74f23b53d6f0fedd6a513be22a6f7bb704834ecc
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SHA256
1f6de77a7efa948df68ba38648177c209264d6d6f5020ea2929671066944b3dc
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SHA512
dc6383153b669ef9349a59c3128c39f9ee256ac3cc795a07a6bfe1dbf7735d624a13861abe2e0a3754650259bfa6233ac01a75eac5eed08de635af7fc4842201
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRNk:xj+VGMOtEvwDpjy+TRNk
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 2024-04-08_84421c25dc1bbdba0dda7a636c190d49_cryptolocker
Files
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2024-04-08_84421c25dc1bbdba0dda7a636c190d49_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