Behavioral task
behavioral1
Sample
2024-02-11_d0cd7f2d4c6f4ffb1b1bdc1b808a1ead_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_d0cd7f2d4c6f4ffb1b1bdc1b808a1ead_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_d0cd7f2d4c6f4ffb1b1bdc1b808a1ead_cryptolocker
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Size
65KB
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MD5
d0cd7f2d4c6f4ffb1b1bdc1b808a1ead
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SHA1
43849ad3e89c49964c142e56793c64a26241e0de
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SHA256
bf0becc208202c2c26967005b817360e5d45076a5276a971401ff40b3b8a7eca
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SHA512
c3f09ea38e4435033652c5acd225c7f792de77ae209444ad7b60ecabbf9e95cea29bcd20b1aa95dcc288c62ac52f663c1c1c8ab6eb891e35e02d641490609502
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXa1:1nK6a+qdOOtEvwDpj2
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 2024-02-11_d0cd7f2d4c6f4ffb1b1bdc1b808a1ead_cryptolocker
Files
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2024-02-11_d0cd7f2d4c6f4ffb1b1bdc1b808a1ead_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE