Behavioral task
behavioral1
Sample
2024-01-10_12cfd9323431db24f43ba3435cd0d265_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_12cfd9323431db24f43ba3435cd0d265_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_12cfd9323431db24f43ba3435cd0d265_cryptolocker
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Size
61KB
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MD5
12cfd9323431db24f43ba3435cd0d265
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SHA1
c73fb99df7bc25cb0e5633296e61a89d35be3785
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SHA256
96bd812df9e69321b398536f09ba40c2b2521c7dcee1972f3fbd94ea4d55d79e
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SHA512
f9c09144939dcdcdb895527388127bc77a42d7a72ac063964471d359507d4d0d99410c3c0d73c2d6242d2a02c733f3b0b4d435324950765106f877adc48f0ede
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5/:zj+soPSMOtEvwDpj4kpmeLmL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_12cfd9323431db24f43ba3435cd0d265_cryptolocker
Files
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2024-01-10_12cfd9323431db24f43ba3435cd0d265_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE