Behavioral task
behavioral1
Sample
2024-02-18_46f79ebb974419a1fba5b64008ff34bc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_46f79ebb974419a1fba5b64008ff34bc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_46f79ebb974419a1fba5b64008ff34bc_cryptolocker
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Size
97KB
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MD5
46f79ebb974419a1fba5b64008ff34bc
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SHA1
d0ffa7a0cf6a6a757523fdd128166503aae53dba
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SHA256
579e0c8d9046bd24b3725c796615f51f4058b78218fadcecdf33ddcd63d04ba8
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SHA512
6e33ebc9cde55e22f79b781dbb1fb89e96052e0399e2cd872ac17f08f831c1174e7156f7e4b7265c4f3ad4715369390b49bebad52efcae98a241ee1e913295ce
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKi8:z6a+CdOOtEvwDpjco
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 2024-02-18_46f79ebb974419a1fba5b64008ff34bc_cryptolocker
Files
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2024-02-18_46f79ebb974419a1fba5b64008ff34bc_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_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