Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_9c19ec875659348fa1de8bc88a969621_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_9c19ec875659348fa1de8bc88a969621_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_9c19ec875659348fa1de8bc88a969621_cryptolocker
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Size
44KB
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MD5
9c19ec875659348fa1de8bc88a969621
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SHA1
9657372825704a1585ed6482c75687c37dfc689f
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SHA256
74df6c5409603a9494b9d7adb5e7b65f422f6625e15b93a596d888c7a883a118
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SHA512
75e1bd415d41602f1a2f5e80bfa8a75af4d572406f14fedeb0dc4b1cf8db9d8f9f7778cc7dda9ea81918894b4d07d954399fe8a8465f071d634648ede859aefe
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDa:6j+1NMOtEvwDpjrRru
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 2024-05-20_9c19ec875659348fa1de8bc88a969621_cryptolocker
Files
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2024-05-20_9c19ec875659348fa1de8bc88a969621_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