Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_7d075a746bed20635274e97fcd5bc301_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_7d075a746bed20635274e97fcd5bc301_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_7d075a746bed20635274e97fcd5bc301_cryptolocker
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Size
96KB
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MD5
7d075a746bed20635274e97fcd5bc301
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SHA1
a998739c545aca40be9c0a6ee1040052eb3ed87e
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SHA256
bf9ac167f83d46e0bf7278b4acc9d5aafe4516748f33434049206810da6e3112
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SHA512
05103033e65dfeb071cd1b5f16a4e557ecb8b9c5e198155bbda7890cf01eff0d228e13a19035c25b7560cd5fee8168c5bce3fc4adef630fa039abe6ba5b1870f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYV:xj+VGMOtEvwDpjubwQEIiVmksV
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 2024-05-17_7d075a746bed20635274e97fcd5bc301_cryptolocker
Files
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2024-05-17_7d075a746bed20635274e97fcd5bc301_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