Behavioral task
behavioral1
Sample
2024-04-25_d827868c8cc1f4c4a8cb473dcb6ba673_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_d827868c8cc1f4c4a8cb473dcb6ba673_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_d827868c8cc1f4c4a8cb473dcb6ba673_cryptolocker
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Size
79KB
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MD5
d827868c8cc1f4c4a8cb473dcb6ba673
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SHA1
0630e0607b3fad6a56bf2d8f18050bcef07ee70a
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SHA256
5b23385e185e9150dcf5117cf1b21fd7ca0ceca0cea78d678dca015ce0385d15
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SHA512
ddb07b268681a168c3ebf1ac43b2b0c6c2c7db017c36839d69396b578df2bb186ac295d4abc39327c20c385d820fe14d3c8b5a8076d5c189532baf4fc12a99f5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqUb:T6a+rdOOtEvwDpjNcJ
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 2024-04-25_d827868c8cc1f4c4a8cb473dcb6ba673_cryptolocker
Files
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2024-04-25_d827868c8cc1f4c4a8cb473dcb6ba673_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
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