Behavioral task
behavioral1
Sample
2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker
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Size
65KB
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MD5
5dab387d8bfa8d37f157c46029a3d74a
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SHA1
b13857b2bea066d59e3cae19fe6dcd6e841f20ab
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SHA256
9816158731ef412c5f0ae30ee71cf10cd7ee986ccf2d58a0575bfd9c09c87d60
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SHA512
7891daa3e2ba4ce5fe26cc53a424a26e5128f912b96d1d5e9c59efb69d0b85cff491f19f11d3510b49e9d22f4c8b508914211a3ecf58b021111dbaada8a4fa43
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBB:1nK6a+qdOOtEvwDpjsB
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker
Files
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2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker.exe windows:5 windows x86 arch: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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE