Behavioral task
behavioral1
Sample
2024-04-10_7e55de62a4920e000e500a27855a7e95_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_7e55de62a4920e000e500a27855a7e95_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_7e55de62a4920e000e500a27855a7e95_cryptolocker
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Size
63KB
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MD5
7e55de62a4920e000e500a27855a7e95
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SHA1
aa618c5d85954cf95f32e9aac4f7ba10acacaf34
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SHA256
a10947415bb3122cc23db6cef3878adc062ca5fbebe08f947322092f9f93933a
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SHA512
ac116e6a05b1d12a0407fdfe1af6aadf2042dba985aed8b00787bddae9646cbb9f5195944f34edc941f77e3b9b5754e57780b580839b3e32c2bb795a06de4c43
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKu:P8mnK6QFElP6n+gymddpMOtEvwDpjYid
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 2024-04-10_7e55de62a4920e000e500a27855a7e95_cryptolocker
Files
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2024-04-10_7e55de62a4920e000e500a27855a7e95_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