Behavioral task
behavioral1
Sample
5635d3f493cd54b949c896953f8a2a21_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5635d3f493cd54b949c896953f8a2a21_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5635d3f493cd54b949c896953f8a2a21_cryptolocker_JC.exe
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Size
75KB
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MD5
5635d3f493cd54b949c896953f8a2a21
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SHA1
c97e7e2a41f08ea3c017cb45ce6a49898cb84a8d
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SHA256
022252b2c8b5b427aec209ca8e2ed874f7eacfd003ad57602ed2c62e5abd8a9a
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SHA512
db3601c4be2f48dd862db312483d44ccb0c933df83eccb1492fa549654bedd6ca1a1a88b6b8482843b15fd1803c3ae2e6b19f11129e21191eca9196ceecad681
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzcw:T6a+rdOOtEvwDpjNww
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5635d3f493cd54b949c896953f8a2a21_cryptolocker_JC.exe
Files
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5635d3f493cd54b949c896953f8a2a21_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