Behavioral task
behavioral1
Sample
2024-05-10_ed309025d5fe276f30f6f52d947cfd40_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_ed309025d5fe276f30f6f52d947cfd40_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_ed309025d5fe276f30f6f52d947cfd40_cryptolocker
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Size
58KB
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MD5
ed309025d5fe276f30f6f52d947cfd40
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SHA1
69bf3023eac6046347899cdfa0739d0f82ae075a
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SHA256
87fd189fdaeccd3bc78d3cf3b5577847509b86e989863a38c6ddbf28a998a21b
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SHA512
bb64198c2429dc35322bdef20c562cf978aacd83841451a146fad3c03e94483da24f52ec57e8d397e55feb74dc13c3d5e1e71b19af28ad965a1c5e864837e5fe
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYd:H6QFElP6n+gou9cvMOtEvwDpjCpVXL
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 2024-05-10_ed309025d5fe276f30f6f52d947cfd40_cryptolocker
Files
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2024-05-10_ed309025d5fe276f30f6f52d947cfd40_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: 11KB - 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