Behavioral task
behavioral1
Sample
2024-02-24_3e5aae8e57356f53e8d7ea375fb5a6ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_3e5aae8e57356f53e8d7ea375fb5a6ac_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_3e5aae8e57356f53e8d7ea375fb5a6ac_cryptolocker
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Size
116KB
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MD5
3e5aae8e57356f53e8d7ea375fb5a6ac
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SHA1
e79f48c17440b1d1736546e9a9dc9c6b702b1ab9
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SHA256
cc509a451b1dcbdbafae7e568568231f4cb599535898f1174dac7e82f6b5daf4
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SHA512
f044dde4d77a3058361cc027633f504b40a5478fcf418a3ba9d89af00fbf8c936da52ef16b3db49c9c39783fa358e5ff1f184edd52fd726d86f9aaa1fe2aecc6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cf:T6a+rdOOtEvwDpjLz9
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 2024-02-24_3e5aae8e57356f53e8d7ea375fb5a6ac_cryptolocker
Files
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2024-02-24_3e5aae8e57356f53e8d7ea375fb5a6ac_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