Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_974eaf66a2f32b69658ac04c3cb1958d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_974eaf66a2f32b69658ac04c3cb1958d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_974eaf66a2f32b69658ac04c3cb1958d_cryptolocker
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Size
45KB
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MD5
974eaf66a2f32b69658ac04c3cb1958d
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SHA1
d583ef2e2979d06559caeeec60453a8152f3bc72
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SHA256
52e4ac7d2474c9f8755e55f4f065049d70b3dd28586d74b8f25e9211992426a4
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SHA512
f613da280a73c3ce36b63de1eb3720dd5f3320cf3bba7a463a7bd9f52defac4044748b181cd6a7c09ee0553813ebf77cef2d62ab6da4cf92f7106d58eae54d30
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCu:6j+1NMOtEvwDpjr8dx4o
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 2024-02-19_974eaf66a2f32b69658ac04c3cb1958d_cryptolocker
Files
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2024-02-19_974eaf66a2f32b69658ac04c3cb1958d_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