Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_4555b2b9b0f4dfdf95f7e2146b5b9ca7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_4555b2b9b0f4dfdf95f7e2146b5b9ca7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_4555b2b9b0f4dfdf95f7e2146b5b9ca7_cryptolocker
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Size
42KB
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MD5
4555b2b9b0f4dfdf95f7e2146b5b9ca7
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SHA1
4a6a9d60b2362d96cf37fa4066680637b2f7128e
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SHA256
f0247f4cbad1ab1e590b460dfa3c850ba09eb19fec9009e3b2b7cd2e769b1e55
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SHA512
393c06f90fbedd43d4f50de3fa0a6d01f304c1ad7a14cc3f3b76e3f97bca521905f1d7c334aeecc6838d4b7b71462332aa2c024467664e8aeed56f77af22eeba
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0o1:6j+1NMOtEvwDpjrR2XabM7
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 2024-04-26_4555b2b9b0f4dfdf95f7e2146b5b9ca7_cryptolocker
Files
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2024-04-26_4555b2b9b0f4dfdf95f7e2146b5b9ca7_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