Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_fa1ce5b5d1469fc026906c87bb4d76d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_fa1ce5b5d1469fc026906c87bb4d76d8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_fa1ce5b5d1469fc026906c87bb4d76d8_cryptolocker
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Size
61KB
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MD5
fa1ce5b5d1469fc026906c87bb4d76d8
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SHA1
a42aeec59c0c3738fb293c3f7a4e6f85e94c22d8
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SHA256
16fc72298c234c58555fdb885fe06897bc50e6a3a211c7d2317645ad1072911b
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SHA512
8e3c3cf47c9523b52e7db00c5a3ee0f48e833e78b6a6ba069bb6db705fb1a12837df1ba7577e9a213fae60913daf075886ce4d9e5eb3897f2218e97137534d81
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFt:xj+VGMOtEvwDpjubEgyw7
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 2024-04-18_fa1ce5b5d1469fc026906c87bb4d76d8_cryptolocker
Files
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2024-04-18_fa1ce5b5d1469fc026906c87bb4d76d8_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