Behavioral task
behavioral1
Sample
NEAS.2023-09-05_b70b86e4ec246fb0c28565bd35d6058a_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_b70b86e4ec246fb0c28565bd35d6058a_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_b70b86e4ec246fb0c28565bd35d6058a_cryptolocker_JC.exe
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Size
71KB
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MD5
b70b86e4ec246fb0c28565bd35d6058a
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SHA1
107f91d6b42c28c20a5599b18c570104252f9362
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SHA256
4e2567e768096ed648e08f7b66082ad125da961ddc2695350684d52b18da7240
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SHA512
621c9c6857cae5dc68141dbe6c70017936350ac034c9840afe0dab293287961bb56f5fe7286ece764f7220ecf7fe5167ae87117d34932eeb1e369ddd241200da
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPH:T6a+rdOOtEvwDpjNtHPH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_b70b86e4ec246fb0c28565bd35d6058a_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_b70b86e4ec246fb0c28565bd35d6058a_cryptolocker_JC.exe.exe windows:5 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