Behavioral task
behavioral1
Sample
7c79b4a1621bfcd25e877e8ba6a88be2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7c79b4a1621bfcd25e877e8ba6a88be2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7c79b4a1621bfcd25e877e8ba6a88be2_cryptolocker_JC.exe
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Size
83KB
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MD5
7c79b4a1621bfcd25e877e8ba6a88be2
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SHA1
bbbb1a17145656162e584ff5a5f409d6b50ba50b
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SHA256
7c1f1501fc382bea064aeebbc878fec175c3e55eb1b310eb6ae1193a05a392bd
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SHA512
5e2323f9e267796d9bd093b514c2fe56bc021d280d53177ac010900f79fe36e61dc5ebc1d755da046ddc35a09ca17e6e5dc108fca14e49d2ca0603360b500163
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzciJjH4az:T6a+rdOOtEvwDpjNws
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7c79b4a1621bfcd25e877e8ba6a88be2_cryptolocker_JC.exe
Files
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7c79b4a1621bfcd25e877e8ba6a88be2_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