Behavioral task
behavioral1
Sample
2024-06-12_45d935337eb8e3a4582b30a356bf75dd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_45d935337eb8e3a4582b30a356bf75dd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_45d935337eb8e3a4582b30a356bf75dd_cryptolocker
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Size
63KB
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MD5
45d935337eb8e3a4582b30a356bf75dd
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SHA1
77d4c32e8143fa220450bff7fa3caea149f956e2
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SHA256
28450fd018570778bfbb07167c6ea3a3353f5d67b2f11ee6afcdc58e4c788fbb
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SHA512
5fa6b4dacbd3601733843c8df687a04fa0204c029385c6e5a1c8e41a4234d8ebbd43ccfa90a19bd82765566ae416e41b058dc6a17e3f5de4ed2b0aff76eb4490
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKQ:P8mnK6QFElP6n+gymddpMOtEvwDpjYMv
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 2024-06-12_45d935337eb8e3a4582b30a356bf75dd_cryptolocker
Files
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2024-06-12_45d935337eb8e3a4582b30a356bf75dd_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