Behavioral task
behavioral1
Sample
2024-01-23_d0303936bb1ac1598142d5ffcf0a5983_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_d0303936bb1ac1598142d5ffcf0a5983_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_d0303936bb1ac1598142d5ffcf0a5983_cryptolocker
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Size
60KB
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MD5
d0303936bb1ac1598142d5ffcf0a5983
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SHA1
ca04fff487f725e3bb192adda0c71f50a51d1fe4
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SHA256
47e06587f4683cda50eda6320b6d425518a18b93700c7d519252304bea3b0f61
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SHA512
b160a382ccf501562064691fbfa56647a4d54b9239dc484593890b2e8e6e4d89872744907ec503edadcd6da4c53a91efd5adddc853eb925688770b4d2cdd0e61
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXYum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gX1mddpMOtEvwDpj
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 2024-01-23_d0303936bb1ac1598142d5ffcf0a5983_cryptolocker
Files
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2024-01-23_d0303936bb1ac1598142d5ffcf0a5983_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