Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_0be5b4aeab178a11df964158aac7e2a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_0be5b4aeab178a11df964158aac7e2a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_0be5b4aeab178a11df964158aac7e2a1_cryptolocker
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Size
63KB
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MD5
0be5b4aeab178a11df964158aac7e2a1
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SHA1
6157e6e3be0ed3319a5d3563f21857cb24789d30
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SHA256
c8e02e8d31b2e54ffc3fc43fc77b94414d40092321b548eded4fb0ffe6254a88
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SHA512
373a281da35008ba5d5203c05167551d723826c4bdd94d3b937c3137e8b8e4604fe95a13a342cd7ae5c51f3cc49e53cce967386e3a8fe7f5cdebfff82a732c69
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIw:6j+1NMOtEvwDpjr8ox8UDEpuha8PIw
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 2024-01-27_0be5b4aeab178a11df964158aac7e2a1_cryptolocker
Files
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2024-01-27_0be5b4aeab178a11df964158aac7e2a1_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