Behavioral task
behavioral1
Sample
2024-04-25_b896d416c0882125848d6c42654c9326_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_b896d416c0882125848d6c42654c9326_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_b896d416c0882125848d6c42654c9326_cryptolocker
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Size
76KB
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MD5
b896d416c0882125848d6c42654c9326
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SHA1
9793f2a7117845e6e5a577a7393b309802c6cdf4
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SHA256
36b9e4650f70b2a265020bb7d2becd4ddf2cfaa2643b1d8ba794becf36c5d5d8
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SHA512
2bdc3c1f95a4949cd425f99cf87cf9a5d5295ecbe803ac25d17e89294f120599e483cc9200b77492b162142235602008c01278a817c9239d2a35dadc65244073
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxh:T6a+rdOOtEvwDpjNtHPC
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_b896d416c0882125848d6c42654c9326_cryptolocker
Files
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2024-04-25_b896d416c0882125848d6c42654c9326_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