Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_7c7e85a8a3d4621b1d61a2189ac9c2b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_7c7e85a8a3d4621b1d61a2189ac9c2b6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_7c7e85a8a3d4621b1d61a2189ac9c2b6_cryptolocker
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Size
63KB
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MD5
7c7e85a8a3d4621b1d61a2189ac9c2b6
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SHA1
daa09fda5e9f24c21d49ee936fe441740489841d
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SHA256
372ead87153a44adc34815f30e492e14adba46ce0dc878dd3b129f65926270d7
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SHA512
c75c76cd5fd191d7d4ac86262f84a9bee8be39ebe92f262e69a469771ee7f9e33782a403c56cdfbeb55b558242c7b12813ad325e8369cc11327c63db2600c5d3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJV:6j+1NMOtEvwDpjr8ox8UDEy0KmJV
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 2024-03-25_7c7e85a8a3d4621b1d61a2189ac9c2b6_cryptolocker
Files
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2024-03-25_7c7e85a8a3d4621b1d61a2189ac9c2b6_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