Behavioral task
behavioral1
Sample
2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker
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Size
66KB
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MD5
3c21ec1c1b17c208be6555fad049c59a
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SHA1
288e79a1016f35efff6f96e48c6b6b9ca5f65707
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SHA256
0d6a269cb229edbec7f96bd9941779299bc9c34c18ee0c9ddb0fd17ede0f1906
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SHA512
8a70f7369f15c690515640eb4b256f1727a014bcb44044742cd81a66851e82b5e93ad6b35ec6d77c690ae8d7ac65e912e0ed33af466c8b753434de587eb184ab
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xg0:1nK6a+qdOOtEvwDpjF
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 2024-05-13_3c21ec1c1b17c208be6555fad049c59a_cryptolocker
Files
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2024-05-13_3c21ec1c1b17c208be6555fad049c59a_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