Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_bc8095797850e812fbd738d5c84a52c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_bc8095797850e812fbd738d5c84a52c8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_bc8095797850e812fbd738d5c84a52c8_cryptolocker
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Size
40KB
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MD5
bc8095797850e812fbd738d5c84a52c8
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SHA1
05a7ea1416ba237d48d629ed6f1eae278f17463a
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SHA256
f1a8816ee5b6b71b088308e04ca53f455ad2f636e839fec9893b0a4d09489bae
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SHA512
622c19dfc13f7d3e8b5967a2033e6bfe694bd7bd37a524988a0aa945d3c62cfd78ef383f228166f3a6857ec8f597bab389cc5b82e36c729df669ef12fe9495e1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXU:6j+1NMOtEvwDpjrR2XU
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 2024-02-22_bc8095797850e812fbd738d5c84a52c8_cryptolocker
Files
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2024-02-22_bc8095797850e812fbd738d5c84a52c8_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