Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_9631ad1d8aaa76b8ff57ce49ae6175ab_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_9631ad1d8aaa76b8ff57ce49ae6175ab_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_9631ad1d8aaa76b8ff57ce49ae6175ab_cryptolocker
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Size
49KB
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MD5
9631ad1d8aaa76b8ff57ce49ae6175ab
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SHA1
03f7448dae409940b6c24d7ce6c9fce275d16f3e
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SHA256
45889de151f217666c969c8d5d9dd2097799578f1a9b81bf80b059324a88284b
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SHA512
8e9482a71c3e0c7e6176448c851df740d47d8f87f54b677815290587b484172fe32928283aebf11df55d2feffd73f6ffb0371422ae997d99bd529be1f70396a2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm06M1:xj+VGMOtEvwDpjy+viHs7p1
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 2024-05-29_9631ad1d8aaa76b8ff57ce49ae6175ab_cryptolocker
Files
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2024-05-29_9631ad1d8aaa76b8ff57ce49ae6175ab_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: 13KB - Virtual size: 16KB
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