Behavioral task
behavioral1
Sample
f898fa0f4f64f74dfa7d448b25c03647_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f898fa0f4f64f74dfa7d448b25c03647_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f898fa0f4f64f74dfa7d448b25c03647_cryptolocker_JC.exe
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Size
60KB
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MD5
f898fa0f4f64f74dfa7d448b25c03647
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SHA1
d53165de61793456559942c8fb419ef1d13232e1
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SHA256
d248355e714846431bc9f3c443a48c9ef7126af898a471a853d812d4b0f7d14d
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SHA512
4178f9bd2b627eca47b4b44aa7b400f2c45c80654f6cfa8133d6d8d07823554726273547311614596f83ad8c1a156f66c0488bcecce38f771b3016904ad62923
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAlmK:z6a+CdOOtEvwDpjQg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f898fa0f4f64f74dfa7d448b25c03647_cryptolocker_JC.exe
Files
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f898fa0f4f64f74dfa7d448b25c03647_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_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