Behavioral task
behavioral1
Sample
2024-06-14_6110c4ffc15d0e8f3779bdce38b02579_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-14_6110c4ffc15d0e8f3779bdce38b02579_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_6110c4ffc15d0e8f3779bdce38b02579_cryptolocker
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Size
79KB
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MD5
6110c4ffc15d0e8f3779bdce38b02579
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SHA1
03e91257de1bbd5cad148a3763c0105e7ff6b3ca
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SHA256
d26f35481f6c471cecea0c5e908f48819607b4e8539d4b2dbf19d48a40257510
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SHA512
c8590cc5db84d4ab0141d662645617b9d9580980f50ff9bcf342b1e7738d1c4f16e302eb99e2dbbcdee3bd4fec28af06054996d2cbb56d68099dc2d2f8a492c3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnt:T6a+rdOOtEvwDpjNtHPW
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 2024-06-14_6110c4ffc15d0e8f3779bdce38b02579_cryptolocker
Files
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2024-06-14_6110c4ffc15d0e8f3779bdce38b02579_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