Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_a7f7a75447c4be5f5e9c241d0b52e593_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_a7f7a75447c4be5f5e9c241d0b52e593_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_a7f7a75447c4be5f5e9c241d0b52e593_cryptolocker
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Size
45KB
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MD5
a7f7a75447c4be5f5e9c241d0b52e593
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SHA1
20b4e21b02e1da1ef908461c790117b012c46da8
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SHA256
58a8562a4d0d4aab7333c5b8f7bf7cf9ff126fafb6d47aa979f1dbdda99f2736
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SHA512
970efc6a2fede0707dc8be1810a8633500f90418fff3a4e02f9f5e171dc6f94d7b314185f6a8b1291c31898c12272b848219c52af8618b6620500cb734b0528f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDn:6j+1NMOtEvwDpjrRr7
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_a7f7a75447c4be5f5e9c241d0b52e593_cryptolocker
Files
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2024-05-29_a7f7a75447c4be5f5e9c241d0b52e593_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