Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_1582531a65ea11f9c6615ed6fde39898_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_1582531a65ea11f9c6615ed6fde39898_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_1582531a65ea11f9c6615ed6fde39898_cryptolocker
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Size
97KB
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MD5
1582531a65ea11f9c6615ed6fde39898
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SHA1
ebbd13197dc7604b87316abf3d8d88199a85010f
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SHA256
8f09529880e99d05f007f991eb49b9f34eb99cf221af7d9bc761dc56b3d889a7
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SHA512
a33f83c449a9bb09d2165522f2d6acb66fd461fd12fd720beb8e987a11fd29991619b133c93a7565fe1852bfa1232d757bf82fe18e45ba72ffb43a1856cf9f34
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xa2:xj+VGMOtEvwDpjubwQEIiVmkfXN
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 2024-03-10_1582531a65ea11f9c6615ed6fde39898_cryptolocker
Files
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2024-03-10_1582531a65ea11f9c6615ed6fde39898_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