Behavioral task
behavioral1
Sample
2024-02-22_56a5f87e2f6ed0bc7ede775c44778b4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_56a5f87e2f6ed0bc7ede775c44778b4c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_56a5f87e2f6ed0bc7ede775c44778b4c_cryptolocker
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Size
58KB
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MD5
56a5f87e2f6ed0bc7ede775c44778b4c
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SHA1
28708c7b506b16822f3c7f1500675d08b4ef034c
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SHA256
a058a87cdc428532d3db8ca8451e2c932c88d0da0fabebd3bdb8f54e630fe81d
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SHA512
a0d69b6e56dca9dcc594956d62a48d738d3f8d63a33385e80bfbc94296f302bc31f36e347898b29e4a3e032fbe050a7b0e292cb3aa349967d71589f1f326c901
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNfv:1nK6a+qdOOtEvwDpjW
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 2024-02-22_56a5f87e2f6ed0bc7ede775c44778b4c_cryptolocker
Files
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2024-02-22_56a5f87e2f6ed0bc7ede775c44778b4c_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