Behavioral task
behavioral1
Sample
aad4f85d65c9e6cc498dfd05ac97e250_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
aad4f85d65c9e6cc498dfd05ac97e250_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
aad4f85d65c9e6cc498dfd05ac97e250_cryptolocker_JC.exe
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Size
73KB
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MD5
aad4f85d65c9e6cc498dfd05ac97e250
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SHA1
7222feb082b0f23e3c1b88c15992734dc174090b
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SHA256
e493d4e0f5b6d94b9b03efabd3d6a7cd0305863c1c903c1a2b6ce21a2f910b4d
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SHA512
130332f1669697e7ec8ff35527856a8a1997ba91d4124fe873a1e48e5703be048464dee8b622dc49e4c59358adba0306669536f70b56d40e6c18eb82c00a0d98
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJE:zCsanOtEvwDpjN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aad4f85d65c9e6cc498dfd05ac97e250_cryptolocker_JC.exe
Files
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aad4f85d65c9e6cc498dfd05ac97e250_cryptolocker_JC.exe.exe windows 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