Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_cf2e23773a7c223dd1b00602dd30efb8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_cf2e23773a7c223dd1b00602dd30efb8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_cf2e23773a7c223dd1b00602dd30efb8_cryptolocker
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Size
62KB
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MD5
cf2e23773a7c223dd1b00602dd30efb8
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SHA1
3d139bc05991264a52d45edf46e3a52508c7ffb0
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SHA256
f6cfcb7554efe4da7a48a1bf4c38b812a8a21f33fb719bf67efee9ef6d3368b5
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SHA512
2a893b71f31b80f6c0cf9ef492a76774bab4073c6a7a9b0fb80424fbbad8845bbaa54ce71aaf849f91dc6f277760063694f7b029a3a1a35e7000a5a6117b4946
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEk:BbdDmjr+OtEvwDpjM8q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-24_cf2e23773a7c223dd1b00602dd30efb8_cryptolocker
Files
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2024-04-24_cf2e23773a7c223dd1b00602dd30efb8_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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