Behavioral task
behavioral1
Sample
2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker
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Size
66KB
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MD5
297f9643b8e9e28bcda8a7dcc8dcff33
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SHA1
79753f799f1dccfe5f66745b450ea134daea4ee0
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SHA256
7dd5b23aeee7ae2eb79513f6467538a84a4b4b20a505a0cf550a34f8f9dff1bc
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SHA512
d5b0bc05e86d2640d7055bc79487107db3745321bc22329361e56a53d3dc42cb8db7c9605b001386e3f777166d8a4d3b56bd0ac149d8a1eb47a5fc8442337272
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhk:1nK6a+qdOOtEvwDpj/
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 2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_cryptolocker
Files
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2024-04-15_297f9643b8e9e28bcda8a7dcc8dcff33_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