Behavioral task
behavioral1
Sample
2024-08-22_a75b3c2300e9586d2f79b1b56a040288_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-22_a75b3c2300e9586d2f79b1b56a040288_cryptolocker
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Size
55KB
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MD5
a75b3c2300e9586d2f79b1b56a040288
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SHA1
611d936ea7dcfa1ad27433a4eacfdd23591303eb
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SHA256
57c546f1512d6ef1539481e1cb3e1c04865585b5a6d8f38a4bf17bc24f0be424
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SHA512
9a7a5da89400e62d4e7b092ff17ebbf70adfec14d2a18ef9c4bde7e526f1240b64f911f230adce0a18a579fb0b925c935be9fb69be6309c80ef6e85880886fe7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ik/9+n:z6a+CdOOtEvwDpjs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-22_a75b3c2300e9586d2f79b1b56a040288_cryptolocker
Files
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2024-08-22_a75b3c2300e9586d2f79b1b56a040288_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_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