Behavioral task
behavioral1
Sample
999fbd5e4599f8f0559a3fc9c4327cd2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
999fbd5e4599f8f0559a3fc9c4327cd2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
999fbd5e4599f8f0559a3fc9c4327cd2_cryptolocker_JC.exe
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Size
64KB
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MD5
999fbd5e4599f8f0559a3fc9c4327cd2
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SHA1
59a74baf1e5784005c8713ca3dc2057ea9644c25
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SHA256
c5caa8f2067f905d94473b285c44bb8386d803ee0534e5aebb798a58274da7c0
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SHA512
73755d7203c25cc6b5e6a83403ff717cc25db9b82c60197691c8570406b51a7df2a96090059a8e182844eb5e1847df0b75b6f96f6e84e3c82022f6d0cd67d018
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gGcum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+gGpmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 999fbd5e4599f8f0559a3fc9c4327cd2_cryptolocker_JC.exe
Files
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999fbd5e4599f8f0559a3fc9c4327cd2_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